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#5283

125 series

🇯🇵 Japan ·built by Kawasaki Heavy Industries· from 2003· Japanese electric multiple unit train type

125 series, photo 1 of 6
1/6 Mitsuki-2368· CC BY-SA 3.0

what is it?

The 125 series (125系, 125-kei) is a single-car DC electric multiple unit (EMU) train type operated by West Japan Railway Company (JR-West) on local services in Japan since March 2003.

who runs it

base stats

  • speed 120 km/htop speed
  • power 440 kWpower output
  • seats 117passengers
  • built 18made 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 23 years ago, in 2003.
  • 440 kW is about 5 family cars (~85 kW each) flat out.
  • 20.3 m long: about 5 cars parked nose to tail.
  • Seats 117: 2 full city buses (~50 seats each).

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

spec sheet

built
2003
in service from
2003
number built
18
kind
multiple unit
traction
electric
origin
🇯🇵 Japan
builders
Kawasaki Heavy Industries
operators
West Japan Railway Company
top speed
120 km/h
power
440 kW
gauge
1,067 mm Cape gauge
electric system
(overhead line)
formation
Single car unit
length
20.3 m
capacity
117 passengers

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

Sources: Wikidata Q4548438, Wikipedia: 125 series (CC BY-SA 4.0).Updated 2026-10-25.

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