Tags: Bus Company.
Calcutta State Transport Corporation (Bengali: কলকাতা রাষ্ট্রীয় পরিবহণ সংস্থা CSTC) is a West Bengal state government undertaken transport corporation. Headquartered in Kolkata it was set up on 31 July 1948. It plies buses in Kolkata and the nearby districts of West Bengal with some long distance services. CSTC owns 11 depots in Kolkata and some more outside in the districts to station .