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#0713

LSWR B4 class

🇬🇧 United Kingdom ·built by London and South Western Railway· from 1891· class of 25 two-cylinder 0-4-0T locomotives

LSWR B4 class, photo 1 of 10
1/10 The Basingstoker· CC BY-SA 2.0

what is it?

The London and South Western Railway B4 class is a class of 0-4-0 tank engines originally designed for station piloting and dock shunting. They were later used extensively in Southampton Docks for nearly half a century.

who runs it

base stats

  • built 25made 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 135 years ago, in 1891.
  • Served for 72 years (1891–1963).

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

spec sheet

built
1891–1908
in service from
1891
retired
1963
status
preserved
number built
25
kind
Steam
traction
steam
origin
🇬🇧 United Kingdom
builders
London and South Western Railway, Nine Elms Locomotive Works
designer
William Adams
operators
London and South Western Railway, Southern Railway, British Rail, Southern Region of British Railways
top speed
—
power
—
gauge
1,435 mm standard gauge
wheel arrangement
0-4-0T
length
7.3 m

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

Sources: Wikidata Q6460063, Wikipedia: LSWR B4 class (CC BY-SA 4.0).Updated 2026-10-25.

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