One from the reason of the existence of KTM Komuter is to overcome traffic jam. As we know, Federal Highway is one from the hot-spot of Traffic Jam. Some of the people who don't wan't to be 'tortured' on the road prefer to choose KOMUTER.
This picture shows an EMU heading towards Platform 1, Subang Jaya Station. As we know, in September 1995, the KOMUTER route is between Sentul and Shah Alam before it was extended to Klang and Port Klang later. Scanned from KTM KOMUTER:- Malaysian First Electric Train.