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#0188

GWR 378 Class

🇬🇧 United Kingdom ·built by Swindon Works· from 1866· class of 30 British 2-2-2 locomotives

GWR 378 Class, photo 1 of 1
1/1 Unknown author Unknown author· Public domain

what is it?

The GWR 378 Class (also known as the Sir Daniel Class) was a class of 30 standard-gauge 2-2-2 steam locomotives on the Great Western Railway in Britain. They were introduced in 1866, and the class remained intact until 1898. Several were altered to the 0-6-0 wheel arrangement, and the last was withdrawn from service in 1920.

who runs it

base stats

  • weight 29.5 tin working order
  • built 30made 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 160 years ago, in 1866.
  • Weighs about as much as 5 African elephants (~6 t each).
  • Served for 38 years (1866–1904).

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

spec sheet

built
1866–1869
in service from
1866
retired
1904
status
retired
number built
30
kind
Steam
traction
steam
origin
🇬🇧 United Kingdom
builders
Swindon Works
designer
Joseph Armstrong
operators
Great Western Railway
top speed
—
power
—
wheel arrangement
2-2-2
weight
29.5 t
nicknames
Sir Daniel

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

Sources: Wikidata Q5514947, Wikipedia: GWR 378 Class (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source