The Future of Megacity Logistics Overview of Best-Practices, Innovative Strategies and Technology Trends for LastMile Delivery By Daniel Merchán and Dr. Edgar Blanco Megacity Logistics Lab • MIT Center for Transportation & Logistics • September 2015 ABSTRACT As cities grow in size and complexity, last-mile distribution networks need to evolve to provide enough efficiency, flexibility and resilience to operate in such multifaceted urban settings. Our research suggests that this evolution process will lead companies towards deploying multi-tier distribution systems, in which different combinations of strategies, urban logistics spaces and vehicle technologies are utilized based on specific business needs and urban context patterns. In this report, we provide practical insights to design and operate these type of multi-tier networks, based upon selected case studies. ACKNOWLEDGMENTS The authors would like to acknowledge the contributions of Dr. Matthias Winkenbach and Dr. Sergio Caballero of the MIT Megacity Logistics Lab, who provided critical advice to frame this report and made numerous suggestions. This report has been partially sponsored by Anheuser-Busch InBev. CONTENTS 1 Urban Logistics Networks of the Near Future ........................................................................... 3 1.1 2 3 4 5 6 Multi-tier Distribution Systems ............................................................................................... 3 Urban Logistics Spaces For Multi-Tier Last-Mile Distribution .......................................... 4 2.1 Urban Consolidation/Transfer Centers ............................................................................... 6 2.2 Micro-deconsolidation Platforms ............................................................................................ 7 2.3 Micro-consolidation Platforms (MCP) .................................................................................. 8 2.4 Delivery Bays .................................................................................................................................... 9 2.5 Automatic Parcel Terminals ................................................................................................... 11 Emerging Vehicles for Last-Mile Vehicles ................................................................................ 12 3.1 Cargo-cycles .................................................................................................................................... 12 3.2 Electric Trucks ............................................................................................................................... 13 3.3 Mobile Warehouse ....................................................................................................................... 14 3.4 Autonomous and Semi-autonomous Vehicles ............................................................... 15 Complementary Last-Mile Distribution Strategies .............................................................. 16 4.1 Off-hour Deliveries ...................................................................................................................... 16 4.2 On-demand (Crowd-sourced) Last-mile Services ........................................................ 17 4.3 Last-Mile Delivery Using the BRT/Subway System ..................................................... 18 Additional Technologies ................................................................................................................... 19 5.1 GPS Sensors and Data for Logistics ..................................................................................... 19 5.2 m-Payments .................................................................................................................................... 19 5.3 Packaging ......................................................................................................................................... 20 References................................................................................................................................................ 21 MIT Megacity Logistics Lab 2 The Future of Megacity Logistics Overview of Best-Practices, Innovative Strategies and Technology Trends for LastMile Delivery By Daniel Merchán and Dr. Edgar Blanco 1 URBAN LOGISTICS NETWORKS OF THE NEAR FUTURE Last-mile distribution systems are naturally conceptualized as networks: a collection of nodes (i.e. distribution centers) and links (i.e. roads) over which goods flow using specific vehicle technologies. Traditional urban logistics networks have been designed to serve customers directly from distribution centers (main node), using a fairly standard vehicle fleet. However, as cities grow in size and complexity, last-mile distribution networks need to evolve to provide enough efficiency, flexibility and resilience to operate in unpredictable, constrained and diverse urban settings. In practical terms, this evolution implies implementing additional infrastructure, devising new distribution strategies and adopting emerging operational technologies to serve urban areas. Our research suggests that reaching customers in large and complex urban contexts will require a multi-tier distribution system, in which different combinations of urban logistics spaces, vehicle technologies and strategies are used based on different criteria such as customer density, traffic congestion, available road network and regulations. 1.1 Multi-tier Distribution Systems Fundamentally, multi-tier systems imply using: 1) different freight transportation modes along the delivery route, and 2) intermediate logistics platforms or urban logistics spaces to consolidate and/or transship freight. Such systems allow companies to still leverage economies of scale from larger warehouses and shipments in the outskirts of the city, but also to comply with regulations that aim at reducing the environmental and social footprints of logistics operations in constrained urban areas. Robust decision making process to design and operate multi-tier distribution networks are generally informed by analytical frameworks as well as by practical experience. This report seeks to provide insights on the practical perspective, by surveying multiple case studies on different aspects of last-mile distribution systems. We refer the reader to the work by Winkenbach, Kleindorfer, & Spinler (2015) for a detailed reference on analytical frameworks to design these kind of networks. MIT Megacity Logistics Lab 3 Multi-tier distribution in practice: a brief case study Coca Cola’s local bottler in Rio de Janeiro, Brazil, used to deliver in the Copacabana area using rigid trucks. After a parking ban in the zone, the company has devised a new distribution approach: A truck will reach the area early in the morning (around 7 am) and park in one of the few on-street authorized locations. From there, motorcycles will complete the deliveries to stores. On average, a motorcycle will execute five delivery trips per day. The company operates a network of 30 motorcycles to serve 50 routes. So far, key positive outcomes for the company include compliance with parking regulations, and flexibility to cope with demand peaks, intense congestion and other unexpected events. Furthermore, recent evaluations have estimated a reduction of approximately 50% in CO2 emissions (Fernandes, 2014). However, one the greatest challenges continues to be the coordination between trucks and motorcycles drivers. Figure 1. Multi-tier last-mile in Rio de Janeiro. Source: Fernandes (2015) In the following sections, we review key urban logistics practices relevant to multi-tier distribution systems. These practices range from well-known urban logistics spaces such as urban consolidation centers to emerging technologies, such as semi-autonomous delivery vehicles. Not all practices and solutions reviewed might be directly applicable to specific operational settings. Still, these practices have been included in the report to ensure that most potential technology investments and strategies are explored. 2 URBAN LOGISTICS SPACES FOR MULTI-TIER LAST-MILE DISTRIBUTION In the urban freight literature, the term urban logistics spaces (ULS) encompasses all types of ‘nodes’ in last-mile distribution networks. ULS range from large distribution centers or warehouses generally located in the outskirts of the city; platforms nearby city centers to enable freight transfer from trucks to light-freight vehicles (LFVs), often referred to as urban consolidation centers; urban freight-dedicated spaces at the neighborhood level, such as the micro-deconsolidation platforms; solutions at the block and building levels, such as automatic parcel terminals (e.g. the DHL “Packstation” in Germany) and urban logistics boxes1 Figure 2 summarizes the key characteristics of each type of ULS, such as approximate surface area and range of coverage, along with the vehicle and operational technologies generally used. A description of each ULS follows in the subsequent sections. 1 This progression of ULS was adapted from Boudoin et al. (2014). MIT Megacity Logistics Lab 4 Warehouse/DC Urban Consolidation/ Transfer Center Micro Consolidation/ Deconsolidation Platform Loading/ Unloading Bay Automated Pack Stations Mailbox Surface (ft2) 10,000+ 2,000 - 5,000 500 - 1,000 100 50 10 Location Logistics Industrial Park Outer City Core Inner City Core Street Retail / Transit Node Building/Home Range Citywide District Neighborhood Block Flexible / Flow Driven Dwelling Inbound Vehicle Large Truck Truck Truck/Van Truck/Van Truck/Van/ Bike/Pedestrian Truck/Van/ Bike/Pedestrian Outbound Vehicle Truck/Van Van Bike/Pedestrian Pedestrian -2 -2 Material Handling Technology Fully Equipped Racks, Forklifts, WMS, Handhelds Carts, Handhelds Carts Lockers None Handling Level Pallet Pallet/Carton Carton / Box Box/Unit Unit Unit Storage Yes ≥24 hours Yes ≤ 24 hours No No Yes ≤ 48 hours Yes ≤ 48 hours Figure 2. Comparing Urban Logistics Spaces There is not a predetermined outbound vehicle managed by the logistics operation, but instead it is selected by the end customer or client. It is often a personal vehicle or carry-on. 2 MIT Megacity Logistics Lab 5 2.1 Urban Consolidation/Transfer Centers Description Urban Consolidation/Transfer Centers have been a popular urban logistics solution, particularly in Western Europe. Motivated by the need to make better use of load capacity of freight vehicles, these logistics platforms have been implemented to consolidate and transfer freight coming from external locations onto smaller, lessdisruptive vehicles adapted for dense city districts (Allen, Browne, & Leonardi, 2012). In general, these ULS are located in the outer-city core and product storage, if any, does not overpass the 24-hours range. Urban Consolidation/Transfer Centers can be divided in two categories: Urban Consolidation Center (UCC): Used for freight consolidation and transfer from multiple carriers to a unique UCC operator, that also executes the final delivery. Urban Transshipment Centers (UTC): Space used for transshipments, without consolidation across carriers. Each carrier executes its own transfer and distribution process. Relevant Case Studies Urban Consolidation Centers. Multiple examples of UCCs and different implementation formats can be found across Western Europe and Japan. The examples of CityPorto in Padua, CEMD in Lucca, the Motomachi UCC in Yokohama, or the DHL-operated UCC in Bristol represent the “traditional” UCC system, in which a consolidation center and the fleet of LFVs are administered through public-private partnerships and operated by a single logistics service provider (Merchán & Blanco, 2015). Legazpi Transshipment Center – Madrid. Leveraging the spaces of the old produce market near downtown Madrid, this UTC was deployed by the city as an incentive for companies willing to implement environmentally friendly last-mile solutions. Three companies joined this pilot project, Seur, TNT and Calidad Pascual, and they are using this center to de-consolidate freight from large trucks into electric vans and tricycles to access Madrid’s low emissions zone. Additional incentives for these three companies include extended time-windows, relaxed vehicle-size restrictions, free charging stations, tax incentives, among Figure 3. Electric tricycle and electric van at the Legazpi Transshipment Center in Madrid others (Ponce & Gonzalez, forthcoming 2015). Benefits Overall, consolidation/transfer centers increase the load factor and reduce externalities of freight vehicles in dense urban zones. MIT Megacity Logistics Lab 6 Operational and tax-incentives might be available for carriers joining consolidation/transfer centers. Limitations These logistics spaces generally require strong financial and political support from local governments, due to high cost and limited availability of space in congested urban areas. The additional cost of transshipment and changes in operational procedures generally surpasses the financial benefits of consolidation, which implies that additional incentives for carriers need to be devised (Verlinde et al., 2012). UCCs, in particular, limit carrier’s flexibility by establishing specific operational and delivery processes, not always consistent with the carrier’s own distribution strategy. This top-down approach has undermined the interest of carriers that generally prefer to closely monitor the last mile operation. In this regard, UTCs offer much more flexibility for carriers. 2.2 Micro-deconsolidation Platforms Description Micro-deconsolidation platforms (MDP) are ULS designed to enable freight transfer between different freight vehicle types, to access congested/restricted urban areas. These platforms operate on a smaller scale compared to UCCs, no freight consolidation occurs across suppliers and the last-mile operation is not outsourced. In deconsolidation platforms, the space is only used to enable freight transfer between large trucks and smaller, light-freight vehicles (LFVs). Two main types can be observed: Private MDP: space owned and operated by a specific carrier (an urban microwarehouse) Shared MDP: shared spaces operated by multiple companies (using on-street or off-street parking spaces/lots) Relevant Case Studies Case studies regarding private MDPs have not been extensively documented in the specialized literature, mainly because these are fairly recent developments. However, we have observed this solution in Bogota, implemented by companies such as Colombina, Coca-Cola and Argos; and in Mexico City, implemented by Pepsico (MIT Megacity Logistics Lab, 2015). Amazon has also been exploring micro-warehouses for fast deliveries in London and several major US cities over the last 2 years (Phillips, 2015). As of shared MDPs, the concept was observed in Rio de Janeiro (see section 1.1 for further details). MIT Megacity Logistics Lab 7 Benefits Company retains control and visibility of the last-mile operation. No unique delivery approach is imposed and companies can choose the locations, vehicle types and operating times that best fit their logistics strategies. Infrastructure requirements at each transshipment space is minimal. Only space for vehicles parking and basic weather protection are needed. No storage equipment is required, as products will be kept in the truck until they get transferred to the smaller vehicles. Investment needed (either private or public) to enable MDP is marginal No complex partnerships need to be enforced. MDPs only require simple rental agreements Since MDP leverage ubiquitous infrastructure such as public parking lots, this solution is fairly transferable to other dense or restricted areas within the city. Limitations Additional coordination protocols between truck drivers and the delivery crew are needed Product safety and handling challenges need to be considered, as companycontrolled surveillance might not always be available Transshipment operations always increase product handling which adds costs and risks of product damage. In the case of shared MDPs, operators of parking lots might not find profitable to rent the space out for freight operations. 2.3 Micro-consolidation Platforms (MCP) Description Micro-consolidation platforms consist of underground or surface parking lots, and onstreet spaces for freight consolidation and transshipment from multiple carriers to a single operator, at the neighborhood level. Additional equipment needed includes a small (15-20 m2) cabin for administrative purposes. From these spaces, last-mile deliveries are executed using handcarts or bi/tricycles (Dablanc, 2011). Conceptually, micro-consolidation platforms can be described as a smaller-scale version of UCCs. MIT Megacity Logistics Lab 8 Relevant Case Studies Nearby Delivery Areas - Bordeaux. Nearby Delivery Areas were first introduced in Bordeaux (espace de livraison de proximité) in 2003 as a public initiative and in 2005 the company La Petite Rein became the private operator. Over the past years, similar solutions have been implemented in other cities including Paris, Dijon and Rouen (Dablanc, 2011). City 100 – Beijing. In 2011, the Municipality of Beijing partnered with the Express Service Association launched this joint deliveries initiative. City100 stores act as consolidation points for parcels coming from multiple couriers. Then, the consolidated final delivery (last 100meters) is carried out by City100 personnel. This Figure 4. Nearby Delivery Area in Bordeaux, initiative is being expanded to all first-tier cities France. Source: BESTUFS in China (Jian & Liu, 2015) Benefits Compared to other consolidation soluctions (ie. UCCs), MCP require lower investments and are easier to replicate. MCP are best suited for parcel delivery systems Limitations Limited coverage area Low flexibility in last-mile operation for carriers since the delivery operation is outsourced to the MCP operator. Reaching the necessary agreements to enable consolidation across companies is not trivial, particularly when competitors are involved. In emerging markets, this consolidation might be even more problematic. It is common that the driver will collect payments from customers and actively engage in marketing and sales efforts. Therefore, the nature of this channel requires that companies completely oversee the last-mile operation, diminishing the possibility to engage in consolidation efforts. 2.4 Delivery Bays Description Delivery bays are on-street parking spaces for unloading/loading operations, typically located at a walking distance from stores. In general, delivery bays are the most costeffective parking solutions for freight vehicles in congested areas. These spaces are designed and implemented by public officials, but private carriers could design and operate similar parking solutions within private ways (e.g. shopping malls). Typical bay dimensions range between 7-12 meters in length and 2-2.5 meters in width, and three major layout alternatives are generally observed (Figure 5) (Dezi et al., 2010) (Paris MIT Megacity Logistics Lab 9 City Council, 2005). Maximum parking time allowed can range between 15-20 minutes (Merchán, Blanco, & Bateman, 2015). Relevant Case Studies Technical Guideline – Paris. In 2005, the municipal authority of Paris introduced a comprehensive technical report to guide the implementation (or redesign) and operation of nearly 10,000 delivery bays in the city. Overall, 15% of the on-street parking space in the city has been allocated to freight. Multi-use lanes – Barcelona. Multi-use lanes allow flexible use of constrained infrastructure. The city of Barcelona implemented this solution in 3 major road segments, supported by variable message sign technology to inform the usage policy over the day. 8 am - 10 am: general or bus traffic 10am - 5pm: loading/unloading operations 5pm - 9 pm: general or bus traffic 9pm - 8am: residential parking Figure 5. Layout alternatives for delivery bays. Source: Dezi et.al (2010) Benefits Delivery bays are generally considered the most cost-effective infrastructure to enable freight operations in urban areas. Externalities such as double-parking and side-walk parking are greatly reduced if a network of delivery bays is available. At the same time, loading/unloading operations are much safer and efficient in these dedicated spaces. As observed in Barcelona, delivery bays need not to be dedicated spaces thorough the entire day, multi-use policies can be implemented. Delivery bays can be combined with electronic reservation systems to monitor usage, plan operations and maximize utilization Limitations Overall, proper location, capacity provision and enforcement remain as the greatest challenges to devise a network of delivery bays. Specifically, o For carriers, delivery bays might not always be located close to the targeted customer, which might increase service time due to additional walking. o Due to poor enforcement, delivery bays are frequently used by passenger cars. o Quantifying the sufficient capacity of a network of delivery bays is complex and no guidelines/recommendations for policymakers are readily available (MIT Megacity Logistics Lab, 2015). MIT Megacity Logistics Lab 10 2.5 Automatic Parcel Terminals Description Automated Parcel Terminals (APTs) are networks of lockers conveniently located for parcel pickup, as an alternative to home delivery. The concept of locating pick-up lockers is not recent, however advances in information technology have enabled further services and have increased the potential usage of this system. APTs have been mostly used for B2C, within e-commerce frameworks, achieving important results in terms of distribution efficiency and service effectiveness. Relevant Case Studies Packstations – Berlin. Packstations are automated on-street parcel counters operated by Deutsche Post DHL and are used for parcel pickup, drop-off and other related services. DHL recently integrated its ATPs with its online grocery store so that customers can place an order directly from the Packstations using their cellphones. Amazon Lockers – New York. Amazon Lockers offer a similar convenient pickup service with SMS or email notification. However, Amazon’s service differs in two aspects. First, the lockers are located inside establishments such as grocery, convenience or drug stores. Secondly, the stations are owned by the Figure 6. DHL Packstation in Berlin, now retailer (i.e. Amazon), as opposed to including online grocery shopping. Source: i-qi.net Packstations that are owned by the courier company. Benefits Significant gains in last-mile delivery efficiency: studies on APTs suggest more than 35,000 trip-km saved per year for a mid-sized German city (Dablanc, 2011) Reduced response time, convenient location, extended hours of operation and service reliability have been identified as the most beneficial aspects for users. Limitations The vast majority of APTs have focused on B2C applications. In particular, potential application of B2B in the food and beverages industries remain unexplored. The investment required for implementing an extended and interconnected network has hindered a faster expansion of this service. MIT Megacity Logistics Lab 11 3 EMERGING VEHICLES FOR LAST-MILE VEHICLES 3.1 Cargo-cycles Description Given increasing access restrictions, congestion and limited parking infrastructure in certain inner-city areas, last-mile distribution using two or three wheelers is being increasingly explored. Cargo-bikes have been used for many years for mail and parcel deliveries; however, companies in the consumer packaged goods (CPG) industry have started to use these vehicle types. The payload generally ranges between 100-250 kg: Two-wheelers: 100 - 150 kg. Payload can be increased by either using electric bikes or motorbikes. Three-wheelers: 200 - 250 kg. Relevant Examples Figure 7. Several examples of cargocycles: left, Pepsico/Fritolay using bike deliveries in Dowtown Bogota (Source: GoogleStreetView); center, motorbike deliveries in Rio de Janeiro (Source: Ferandes, 2015); right, cargocruiser for parcel deliveries in Germany (Beier, Menge, & Gruber, 2015). Benefits Low fixed and operational costs Fewer access restrictions and increased maneuverability in congested/restricted areas Environmentally friendly last-mile solution Most suited for areas with large customer density Limitations Limited payload Safety concerns for drivers (crime and accidents) Two and three wheelers are particularly sensitive for insurance policies Operational range: limited area of coverage. To deliver “heavy” products, such as beverages, electric/motor bikes will be needed. MIT Megacity Logistics Lab 12 3.2 Electric Trucks Description Although many alternatives of vehicles powered with electricity are nowadays available, those most relevant for freight distribution are hybrid vehicles (HEVs), plugin electric vehicles (PEVs) and plug-in hybrid electric vehicles (PHEVs). HEVs and PHEVs are powered by both, a combustion engine and an electric motor. However, PHEVs can be recharged from external sources (plug-in stations) whereas HEVs can only be recharged through regenerative braking. On the other hand, PEVs are solely powered by an electric motor and need to be charged using an external source (De Los Rios & Nordstro, 2011). These vehicles differ in driving ranges as follows: HEVs, PHEVs: 20-40 miles with electric engine and longer distances with the combustion engine. PEVs: Approximately 100 miles. Range cannot be expanded due to unavailability of alternative power source (De Los Rios & Nordstro, 2011). Relevant Examples Figure 8. Several examples of electric freight vehicles: left, Femsa’s electric truck in Bogotá (Source: Colombia.com); center, DHL’s electric and hybrid vehicles in NYC (Source: FleetFinancials.com); right, Plug-in station for Calidad Pascual’s electric vans in Downtown Madrid (Source: Ponce & Gonzalez, (forthcoming 2015)) Benefits Reduced green-house gasses emissions are the major benefit of electric vehicles Reduced operational costs with ranges of reduction varying by type of electric vehicle. TNT reported an average cost of approximately $ 51 US dollars per week to power an electric vehicle versus approximately $ 258 spent on diesel fuel (Nesterova et. al, 2013). PHEVs offer greater flexibility in terms of power source and recharging. Carriers incorporating any electric vehicles may have access to funding, incentives and subsidies. In the UK, Seymour Green reported average yearly savings of $ 5,200 – 6,500 dollars due to reduced congestion charges, road taxes and fuel savings (Nesterova et. al, 2013). MIT Megacity Logistics Lab 13 Limitations Overall, the cost of electric vehicles is higher in the short term (acquisition, parts and maintenance), which has undermined their adoption. Nonetheless, recent studies suggest a potential lower total cost of ownership for electric vehicle in the long run. Unfortunately, the lack of primary market data has limited the possibility to undertake comprehensive financial assessments. The acquisition cost of electric vehicles is generally larger compared to conventional fuel counterparts. Pilot projects have reported acquisitions cost three to four times larger (Nesterova et. al, 2013). Maintenance cost are also higher due to cost of parts. Savings, however, are achieved due to simplified maintenance (De Los Rios & Nordstro, 2011) (Nesterova et. al, 2013). In the case of PEVs and PHEVs, public recharging stations are not available, particularly in emerging markets. Private charging stations are generally needed. 3.3 Mobile Warehouse Description Several recent last-mile solutions have emerged from adapting the truck-trailer for multi-tier distribution. One of these includes adapting the truck trailer as a mobile warehouse to feed light-freight vehicles at micro-deconsolidation platforms. Relevant Examples TNT - FreightBus (Combi-Fret), Lyon. Piloted in 2012 by TNT, this solution combines trucks, light-freight vehicles and modular containers. The trucks leave the distribution center carrying a set of modular 9. Left, TNT's truck carrying 3 modular containers; right, containers, and, at a micro- Figure adapted van for last mile delivery carrying a single container deconsolidation platform, each (Source: city-log.eu) container is picked-up by a light-freight vehicle (i.e. van) to deliver within inner city areas. (Thebaud et. al., 2012) TNT - Mobile Depot, Brussels. A similar concept was also tested by TNT in Brussels. In this case, instead of carrying modular containers, the truck is equipped with cages. Parcels in each cage are then transferred to a cargo bike for last-mile delivery. Figure 10. TNT Express' Mobile Depot at a transshipment point (Source: TNT) MIT Megacity Logistics Lab 14 Benefits Overall reduction in congestion and pollution within inner city areas. Light-freight vehicles ease driving and parking in dense inner zones Limitations Limited availability of secure, well-sized spaces for transshipment operations (Thebaud et. al., 2012). Transshipment time: in the case of FreightBus, transshipment operations added close to 45 minutes to routes, which were not compensated by time saved due to congestion or unloading (Thebaud et. al., 2012). High investments needed to adapt/acquire the necessary fleet. Exploratory research suggests that these solutions might be financially sustainable only if the multiple high-density areas need to be served (MIT Megacity Logistics Lab, 2015). 3.4 Autonomous and Semi-autonomous Vehicles Description The potential use of (semi) autonomous aerial and terrestrial vehicles for logistics has received increased attention over the past years. Although applications using terrestrial vehicles seem more likely in the near future of last-mile deliveries, companies such as Amazon are increasingly expanding research efforts to include unmanned aerial vehicles (i.e. drones) in their portfolio of delivery solutions. Still, preliminary research suggest that terrestrial vehicles might be more suited for urban operations, whereas aerial vehicles might be a better fit for deliveries in sub-urban or remote locations. Relevant Examples Most efforts to include autonomous or semi-autonomous vehicles for logistics have not surpassed the research or pilot phase, and therefore, limited information is available. Two relevant examples are discussed: Truck platooning. Consists of a caravan of autonomous trucks guided by a lead vehicle. All vehicles are equipped with a set of radars, laser scanners, cameras and antennas for inter-vehicle communication and obstacle detection. On-demand, multipurpose autonomous bikes. Leverage unused passenger transportation capacity for package pick-ups and deliveries at the neighborhood level. This technology is being prototyped at MIT. MIT Megacity Logistics Lab 15 Figure 11. Left, caravan of semi-autonomous trucks in Japan (source: BBC); right, on-demand multiuse autonomous bicycle (source: MIT Megacity Logistics Lab, 2015) Benefits Truck platooning: Reduced emissions and increased fuel economy For drivers, key benefits include reduced workload and safety Autonomous bikes: Flexible, on-demand delivery and pick-up service Leverages unused capacity from passenger transportation Limitations Most autonomous or semiautonomous vehicles face market and acceptance challenges. Furthermore, legal and institutional frameworks for autonomous vehicle operations are in the early stages of their development. 4 COMPLEMENTARY LAST-MILE DISTRIBUTION STRATEGIES 4.1 Off-hour Deliveries Description Facilitate operation of freight vehicles during off-peak hours, particularly at night time, to avoid traffic congestion. Special vehicles, equipment and driver training might be needed due to noise legislation. Relevant Case Studies Night Deliveries – Barcelona. In partnership with supermakets/carriers as Mercadona and Condis, the municipality implemented a night delivery program for the city center. Key lessons learned include: two large 40-ton trucks at night replaced, on average, 7 mid-sized day trucks; one-hour time reduction per trip; 15-months payback period for investments in equipment and 36-months for investment in adapted trucks. Compliance with the targeted 60dB noise limit was only partially achieved. Over the past years, Mercadona has expanded this distribution strategy across multiple cities in Spain. (Dablanc, 2011) MIT Megacity Logistics Lab 16 deliverEASE – Manhattan. Running since 2011, this program introduced unassisted deliveries between the off-hours of 10pm to 6am. In 2013, 150 companies had joined this program. Participant businesses received a $2,000 cash incentive (Rensselaer Polytechnic Institute, 2013). Benefits Significant savings in delivery trip time and CO2 emissions could be achieved. Figure 12. Unassisted night deliveries in Manhattan. Source: citylab.com Limitations Store operation hours prevent night deliveries, particularly in emerging markets Increased drivers’ safety concerns Financial and/or tax-based incentives might be needed to attract participants Night deliveries require significant training and specialized equipment to comply with strong noise regulations. 4.2 On-demand (Crowd-sourced) Last-mile Services Description Mostly focused on the B2C market segment, these on-demand delivery services aim to bridge the gap between urban retailers and consumers in fast (same-day) delivery settings, by leveraging mobile phone technology, Relevant Case Studies Deliv, several US cities. Deliv has partnered with retailers across multiple sectors, which traditionally did not offer home delivery services. Deliv’s competitor Postmates also offers pick-up services. Similar business models have been developed by Instacart in the grocery industry and Drizli for alcohol deliveries. Most of these companies have been rapidly expanding across the United States. Figure 13 Postmates mobile app. Source: Postmates Benefits Users highlight convenience and flexibility as the primary benefits. Limitations These strategies are fairly recent and comprehensive assessments are still needed to better understand their limitations and potential within urban freight systems. To the best of our knowledge, no on-demand B2B delivery services have been introduced. MIT Megacity Logistics Lab 17 4.3 Last-Mile Delivery Using the BRT/Subway System Description Urban transportation systems, particularly bus rapid transit (BRT) and/or subway systems, can be leveraged for freight transportation purposes. Alternatives include either adding dedicated cars to the existing system, or designing mix-used cars. Relevant Case Studies Monoprix, Paris. Implemented rail logistics as part of the distribution chain. Goods are moved by train from a suburban warehouse to a train station located within Paris. From these stations, lastmile deliveries are completed using CNG trucks. City-Cargo, Amsterdam. Utilized dedicated cars and the existing tram infrastructure. This private effort was abandoned due to large investments needed. Figure 14. CityCargo in Amsterdam Benefits Large freight transportation capacity Unrestricted access to dense areas Various fields of improvement: o Fuel consumption and greenhouse emissions - on average, rail emits 66% less carbon monoxide than trucks (Haulk, 2001). o Congestion - in Paris, nearly 12,000 trucks per year have been taken off the road during peak traffic hours. o Safety – the rail transportation injury rate is about half that of trucks. (Spraggins, 2003) Limitations This strategy leverages existing tram/subway infrastructure and equipment. Still, large investments are required to acquire equipment and to adapt stations. These are the reasons why the City-Cargo project was abandoned. Loading and unloading operations become more complex and time consuming, particularly in subterranean stations. Space is needed to de-consolidate freight and transfer it to light-freight vehicles. In the case of Monoprix, cost per pallet increased by approximately 35%. Routes, times and station locations are fixed. Usage constrained to non-peak passenger travel time periods. Space for freight operations at selected stations might not be available. MIT Megacity Logistics Lab 18 5 ADDITIONAL TECHNOLOGIES 5.1 GPS Sensors and Data for Logistics Description The adoption of GPS technologies for freight vehicles has been rapidly growing over the past years. However, its applications remain mostly focused on asset surveillance and maintenance. Opportunities have been identified for developing logistics-specific applications, which could ultimately improve performance of freight operations. Impacts GPS data can be used to better estimate metrics such as average speed per zone at Figure 15. Visualization of a delivery route using GPS different time periods, trip distance, stops traces. Source: MIT Megacity Logistics Lab (2015) duration per type of customer, trip duration and CO2 emissions. Using these metrics, logistics planners can better assess operational efficiency and service levels. Furthermore, GPS data contain information about the dynamic urban context, which can enhance modeling techniques for robust network planning and enable real-time decision making. 5.2 m-Payments Description Leveraging the massive spread of mobile phone technology, companies in the CPG industry in Bogotá are testing a mobile phonebased solution for payment collection from nanostores. This solution has been particularly useful in cash-dominated contexts, where payment collection adds time and risks to the delivery operation. The company DDDedo developed the app and has partnered with major CPG companies, such as Grupo Nutresa. Figure 16. Store-owner in Bogota using his mobile phone and the DDDedo app for payments Impacts Delivery time savings. Reduced risk for drivers. Payment flexibility for store-owners. The adoption rate, however, has been slow and significant training to nanostore owners has been needed. MIT Megacity Logistics Lab 19 5.3 Packaging Although not directly related with urban logistics networks, packaging design affects the productivity of loading and unloading operations, as well as the in-transit integrity of the product. Nanotechnologies are a promising area of innovation in the field of packaging. Adding clay particles at the nano-scale level is the most common application in industry, accounting for nearly 70% of the market (Silvestre, Duraccio , & Cimmino S., 2011). This additional layer, provides a protective film that stiffens packaging and reduces gas exchange. This layer can be applied to bottles or containers directly, potentially eliminating the risk of breakage all together even in adverse handling conditions. The number of units per case and/or per pallet, can also be optimized and translates into higher urban logistics productivity, including more efficient use of vehicle capacity. A CPG company in Colombia was able to reduce close to 9% of logistics costs by rationalizing pack sizes when delivering to small fragmented retailers in Colombia (Gámez, Soto, Mejía, & Sarmiento, 2015). MIT Megacity Logistics Lab 20 6 REFERENCES Allen, J., Browne, M. W., & Leonardi, J. (2012). The Role of Urban Consolidation Centers in Sustainable Freight Transport. Transport Reviews, 32(4), 473-490. Beier, A., Menge, J., & Gruber, J. (2015). Cargo Cycles for Urban Freight. Dablanc, L. (2011). City Logistics Best Practices: a Handbook for Authorities. Bologna: Sustainable Urban Goods Logistics Achieved by Regional and Local Policies. 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