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#5451

E331 series

🇯🇵 Japan ·built by Kawasaki Heavy Industries· from 2007· Japanese electric multiple unit train type

E331 series, photo 1 of 10
1/10 Memorin(上総っぽ◆C57/N774P.)· CC BY 2.1 jp

what is it?

The E331 series (E331系) was an electric multiple unit (EMU) train introduced experimentally from 2007 on commuter services on the Keiyo Line in Japan operated by East Japan Railway Company (JR East). Only one trainset was built, and it differed significantly from other JR commuter EMUs in having articulated cars with shared bogies and using direct-drive motors.

who runs it

base stats

  • speed 120 km/htop speed
  • built 14made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 19 years ago, in 2007.
  • 13.4 m long: about 3 cars parked nose to tail.
  • Served for 7 years (2007–2014).

multiple unit: A self-propelled train: motors are spread under the passenger cars, so no separate locomotive.

spec sheet

built
2007
in service from
2007
retired
2014
status
retired
number built
14
kind
multiple unit
traction
electric
origin
🇯🇵 Japan
builders
Kawasaki Heavy Industries, Japan Transport Engineering Company
operators
East Japan Railway Company
top speed
120 km/h
power
—
gauge
1,067 mm Cape gauge
electric system
overhead catenary
formation
14 cars per trainset
length
13.4 m

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q842715, Wikipedia: E331 series (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 23a4304 source