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#3274· Class 411

British Rail Class 411

🇬🇧 United Kingdom ·built by Eastleigh Locomotive, Carriage and Wagon Works· from 1956· class of 4-car British electric multiple units

British Rail Class 411, photo 1 of 10
1/10 Image by Phil Scott ( Our Phellap )· CC BY-SA 3.0

what is it?

The British Rail Class 411 (4CEP) electric multiple units were built at Eastleigh works from 1956–63 for the newly electrified main lines in Kent. These units, which used the British Railways Mark 1 bodyshell, were based on the earlier Southern Railway 4 COR design, built in 1937. Variants of the class 411 design included the Class 410 and Class 412 4 BEP units, which contained a buffet car in place of a standard trailer.

who runs it

base stats

  • speed 145 km/htop speed
  • power 746 kWpower output
  • weight 159 tin working order
  • built 135made 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 70 years ago, in 1956.
  • Top speed is 1.1× a car on the Dutch motorway (130 km/h).
  • 746 kW is about 9 family cars (~85 kW each) flat out.
  • Weighs about as much as 27 African elephants (~6 t each).
  • 80.8 m long: about 18 cars parked nose to tail.
  • Served for 49 years (1956–2005).

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

spec sheet

built
1956
in service from
1956
retired
2005
status
retired
number built
135
kind
multiple unit
traction
electric
origin
🇬🇧 United Kingdom
builders
Eastleigh Locomotive, Carriage and Wagon Works
operators
British Rail, Network SouthEast, South West Trains, Connex South Central, Connex South Eastern, South Eastern Trains
top speed
145 km/h
power
746 kW
gauge
1,435 mm standard gauge
electric system
750 V DC third rail
formation
power car + 2 trailer cars + power car
length
80.8 m
weight
159 t
Dutch name
Class 411

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

Sources: Wikidata Q1979316, Wikipedia: British Rail Class 411 (CC BY-SA 4.0).Updated 2026-10-25.

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