The is a diesel-electric multiple unit (DEMU) train type operated by East Japan Railway Company (JR East) in the Niigata and Akita areas of Japan from 2019.
The GV-E400 series trains are the first diesel-electric multiple units (not including hybrid train) to be operated by JR East, with diesel engines driving generators, which in turn power electric traction motors. The trains have stainless steel bodies and a maximum speed of .
Internally, the sets use LED lighting throughout. Passenger accommodation consists of a mixture of longitudinal bench seating and transverse seating bays. The Niigata-area sets use pink seat moquette, and the Akita sets use blue seat moquette.
The design of the GV-E400 series served as the basis for the H100 series units operated by JR Hokkaido.
The GV-E400 series trains are scheduled to be used on the following lines.
The trains are formed as single-car units classified GV-E400 and two-car units classified GV-E401 + GV-E402.
Details of the new trains were announced by JR East on 4 July 2017. A total of 63 vehicles are scheduled to be built, entering service in the Niigata area from 2019, and in the Akita area from 2020.
One single-car unit and one two-car unit were delivered from the Kawasaki Heavy Industries factory in Kobe in January 2018 for test-running and evaluation.
The first train entered service on 19 August 2019.
The depots and deliveries dates for the fleet are as shown below.
This article incorporates material from the corresponding article in the Japanese Wikipedia.