The idea of running a Shinkansen train exclusively for freight has existed for a long time. In fact, when the Tokaido Shinkansen was being constructed, a plan was proposed to operate freight trains in addition to passenger trains in order to improve the project's economic viability and make it easier to obtain loans from the World Bank.
In 1981, the "Shinkansen Rail Go Service" was launched on the Tokaido Shinkansen's "Kodama" trains to transport small packages such as documents. Later, it expanded to the Tohoku and Joetsu Shinkansen lines.
Alongside the RailGo service, JR East has been exploring a more comprehensive freight transport service utilizing the Shinkansen. In 2017, they transported fresh vegetables and fruits from stations such as Niigata and Yamagata and sold them at Tokyo Station. The cargo at that time mainly consisted of locally produced goods, with the aim of revitalizing the eastern Japan area. After repeated pilot tests, in 2021, they expanded the service to include non-food items and commercialized it as "HakoByun," targeting small-lot shipments of several to 10 cardboard boxes. The RailGo service was succeeded by a new service called "HakoByun Quick."
In 2023, a special freight train was used to travel between Niigata and the Tokyo train depot. At that time, the luggage was loaded between the seats. From April 2025, regular transport of large packages between Shin-Aomori and Tokyo began. Cars 1 and 2 of the 10-car E5 series train were dedicated to freight transport to accommodate this. In this way, freight transport has gradually evolved, finally reaching the stage of developing a dedicated train.
On the 23rd, the train transported approximately 800 packages, including precision parts, fresh produce, processed foods, and bento boxes. A week earlier, we had estimated that we would transport around 600 packages on the first day, so this represents an increase of about 200 packages.
The biggest challenge in transporting cargo by Shinkansen is the cost. For example, according to JR Freight's website, the estimated cost to transport one 12-foot container from Morioka Freight Terminal to Sumidagawa Freight Terminal [in Tokyo] is 60,600 yen. One container can hold about 400 cardboard boxes.
On the other hand, the fee for Hakobyun is 104,500 yen per vehicle if you rent a vehicle. To transport 400 cardboard boxes, you would need at least three vehicles. Furthermore, JR Freight includes transportation charges (first, last, and one mile) between the collection point and the delivery point, which are within 10km of the freight station, but this is a separate charge for Hakobyun. In other words, for large quantities of cargo that would normally be transported in containers, the cost including the one-mile charge makes it uncompetitive with JR Freight. This means that Hakobyun's target market is fundamentally different from JR Freight's. The biggest advantage of freight transport by Shinkansen is speed, so its target market is for speed-oriented transportation.
However, it's uncertain whether there's enough demand to justify running dedicated trains fully loaded with cargo every day. The shortage of truck drivers is a tailwind for cargo transport services using the Shinkansen, but it's unlikely that a full-scale shift from trucks to the Shinkansen will begin anytime soon. Therefore, it's necessary to create new demand that leverages the strengths of the Shinkansen. Recently, JR East started a service in collaboration with JAL to transport cargo such as fruit from the East Japan area to overseas airports using a combination of Shinkansen and air transport, and this is also part of their efforts to create new demand.