TNSTC operates buses of various classes to cater to different sections of public:
- Town buses and low floor buses, operated on inter city routes.
- Mofussil buses, largest in its stable, ply on inter town routes and cater to a majority of the traffic
- Video coaches and deluxe buses operated between major towns.
- Ultra deluxe non AC coaches with recliner seats, operated between important commercial centers to major cities.
- Air conditioned buses operated in intra city routes operated by MTC.
- SETC operates Air conditioned buses from all district headquarters to Chennai.
- TNSTC and SETC use custom made buses built on Ashok Leyland and TATA supplied chassis. Air conditioned buses for intra city routes in Chennai are supplied by Volvo. All divisions have individual own coach building units.
Source : Friends Group
Content : Wikipedia