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#4927

300X

🇯🇵 Japan ·built by Hitachi· from 1994· Japanese experimental high speed train type

300X, photo 1 of 5
1/5 Rsa· CC BY-SA 3.0

what is it?

"300X" was the name given to the Class 955 (955形) 6-car experimental Shinkansen train developed in 1994 by the Central Japan Railway Company (JR Central) in Japan to test technology to be incorporated in future shinkansen trains operating at speeds of 300 km/h (186 mph) or higher.

who runs it

base stats

  • speed 350 km/htop speed
  • power 12 MWpower output
  • built 6made 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 32 years ago, in 1994.
  • Top speed is 2.7× a car on the Dutch motorway (130 km/h).
  • At full speed it would cover Amsterdam–Utrecht (≈ 40 km) in 7 minutes.
  • 12 MW is about 141 family cars (~85 kW each) flat out.
  • 27.2 m long: about 6 cars parked nose to tail.
  • Served for 8 years (1994–2002).

high-speed train: Built for 200–350 km/h on dedicated lines, like the TGV, ICE or Shinkansen.

spec sheet

built
1994
in service from
1994
retired
2002
status
retired
number built
6
kind
high-speed train
traction
electric
origin
🇯🇵 Japan
builders
Hitachi, Kawasaki Heavy Industries, Mitsubishi Heavy Industries, Nippon Sharyo
operators
Central Japan Railway Company
top speed
350 km/h
power
12 MW
gauge
1,435 mm standard gauge
electric system
25 kV AC, 60 Hz Overhead catenary
formation
6 cars
length
27.2 m

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

Sources: Wikidata Q844237, Wikipedia: 300X (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source