Class M4 Diesel-Electric Locomotive Collection in Sri Lanka Railways

The Sri Lanka Railways M4 is a class of diesel-electric locomotive made in Canada by Montreal Locomotive Works. 14 of these unique locomotive model MX-620 were imported in 1975 and all of them are still running perfectly in Sri Lanka Railways. #railroad #railways #trains Please subscribe to my channel for more railway videos. Subscribe here -    / @trainenthusiast