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#2068

LNER Class U1

🇬🇧 United Kingdom ·built by Beyer, Peacock and Company· from 1925· class of 1 six-cylinder 2-8-0+0-8-2 Garratt locomotive

LNER Class U1, photo 1 of 3
1/3 Wikimedia Commons· Public domain

what is it?

The London and North Eastern Railway Class U1 was a solitary 2-8-0+0-8-2 Garratt locomotive designed for banking coal trains over the Worsborough Bank, a steeply graded line in South Yorkshire and part of the Woodhead Route. It was both the longest and the most powerful steam locomotive ever to run in Britain. It was built in 1925 with the motion at each end being based on an existing 2-8-0 design.

who runs it

base stats

  • built 1made 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 101 years ago, in 1925.
  • 26.5 m long: about 6 cars parked nose to tail.
  • Served for 30 years (1925–1955).

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

spec sheet

built
1925
in service from
1925
retired
1955
status
retired
number built
1
kind
Steam
traction
steam
origin
🇬🇧 United Kingdom
builders
Beyer, Peacock and Company
designer
Nigel Gresley
operators
London and North Eastern Railway, British Rail, Eastern Region of British Railways
top speed
—
power
—
gauge
1,435 mm standard gauge
wheel arrangement
2-8-0+0-8-2
length
26.5 m

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

Sources: Wikidata Q12061346, Wikipedia: LNER Class U1 (CC BY-SA 4.0).Updated 2026-10-25.

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