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#4183

OSE class A.451

🇨🇦 Canada ·built by Montreal Locomotive Works· from 1973· class of 20 Greek diesel-electric locomotives

OSE class A.451, photo 1 of 1
1/1 © 2007 K. Krallis, Sv1xv· CC BY-SA 3.0

what is it?

OSE class A-450, also known as 450άρα (450ara, "Big 450") or Καναδέζα (Kanadeza, "Canadian") is a series of diesel-electric locomotives used by TrainOSE. They were built and put into operation by OSE in 1973. Construction was made by Montreal Locomotive Works in Canada. Outwardly they look like the class A.501, with the basic difference that they are of lesser strength and have different appearance, before rebuilding, as in the elevated head-ons they housed the steam heating boiler.

who runs it

base stats

  • speed 150 km/htop speed
  • power 2 MWpower output
  • built 20made 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 53 years ago, in 1973.
  • Top speed is 1.2× a car on the Dutch motorway (130 km/h).
  • 2 MW is about 23 family cars (~85 kW each) flat out.

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

spec sheet

built
1973
in service from
1973
number built
20
kind
diesel locomotive
traction
diesel
origin
🇨🇦 Canada
builders
Montreal Locomotive Works
operators
Hellenic Train, Hellenic Railways Organisation
top speed
150 km/h
power
2 MW
wheel arrangement
Co′Co′

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

Sources: Wikidata Q3347714, Wikipedia: OSE class A.451 (CC BY-SA 4.0).Updated 2026-10-25.

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