The E129 series 0/100 series is a suburban DC electric train that debuted in 2014 and operates in the Niigata area. Released as a 4-car set and a 2-car set, each can be operated individually, as well as reproduced in formations similar to the actual train, such as a 4-car formation (2+2), a 4+2 (2+4), and a 6-car formation (2+2+2).
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