As you are aware that state-owned transport have introduced a new fleet of air conditioned buses across Tamilnadu. New bus service introduced recently into fleet is our own Chennai To Karur and Karur to Chennai AC buses. The fleet is operated by dual buses in a day from Chennai to Karur. 

Chennai To Salem TSS Service via Athur Anagalakurichi Villupuram  The service is operated by Salem Division of TNSTC, the bus is made in Ashok Leyland chasis with 3*2 seater.  The service is categorised as Express Service.TN 30 N1397

For the comfort of daily commuters, TNSTC has introduced Dharampuri to Chennai Express Service. The service starts from Dharmapuri and ends at CMBT. The Dharmapuri Chennai Express is a premium service for TNSTC and operated by Vellore Depot. The service travels through Vellore Ambur to reach its destination at Dharmapuri. The bus route is tagged [...]