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#2774

LNER Thompson Class A2/1

🇬🇧 United Kingdom ·built by Darlington Works· from 1944· class of 4 three-cylinder 4-6-2 locomotives

what is it?

Disambiguation: LNER Thompson Class A2 The London and North Eastern Railway (LNER) Thompson Class A2/1 was a class of 4-6-2 steam locomotives built at Darlington locomotive works during 1944. They were originally ordered as Class V2 locomotives, as designed by Sir Nigel Gresley, but were revised during construction into a 4-6-2 'Pacific' arrangement under the instruction of Edward Thompson.

who runs it

base stats

  • built 4made 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 82 years ago, in 1944.
  • Served for 17 years (1944–1961).

steam locomotive: Burns coal, wood or oil to boil water; the steam drives pistons that turn the wheels.

spec sheet

built
1944
in service from
1944
retired
1961
status
retired
number built
4
kind
Steam
traction
steam
origin
🇬🇧 United Kingdom
builders
Darlington Works
designer
Edward Thompson
operators
London and North Eastern Railway, British Rail, Eastern Region of British Railways, Scottish Region of British Railways
top speed
—
power
—
wheel arrangement
4-6-2

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

Sources: Wikidata Q6459314, Wikipedia: LNER Thompson Class A2/1 (CC BY-SA 4.0).Updated 2026-10-25.

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