MTC aka Metropolitan Transport Corporation and erstwhile known as Pallavan Transport Corporation, runs the Public Buses across Chennai. Earlier it was all RED, later it became all GREEN with the Ashok Leyland Chasis. Offlate, though they still use Ashok Leyland Chasis, they have been sporting new looks, colours and seats.
Of that 1st featured here is their Yellow coloured buses. (with Blue stickering).