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#3060

Dolphin and Walrus

🇬🇧 United Kingdom ·built by Hunslet Engine Company· from 1952· preserved diesel locomotive in the Isle of Man

Dolphin and Walrus, photo 1 of 2
1/2 Phil Parker from Leamington Spa, UK· CC BY 2.0

what is it?

Dolphin and Walrus are diesel locomotives that are operated on the Groudle Glen Railway.

base stats

  • speed 13 km/htop speed

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 74 years ago, in 1952.

diesel locomotive: A diesel engine on board drives the wheels, usually through a generator (diesel-electric).

spec sheet

built
1952
in service from
1952
number built
—
kind
Diesel
traction
diesel
origin
🇬🇧 United Kingdom
builders
Hunslet Engine Company
top speed
13 km/h
power
—
gauge
610 mm 2 ft narrow gauge
wheel arrangement
B

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

Sources: Wikidata Q7963754, Wikipedia: Dolphin and Walrus (locomotives) (CC BY-SA 4.0).Updated 2026-10-25.

stan runge e33afe5 source