The Sinthalakarai to Chennai bus route covers approximately 545 kms and takes about 9 hrs 11 mins. A total of 14 direct buses operated by 10 bus operators run on this route. The first bus departs at 00:05, and the last bus leaves at 23:15.
Major boarding points in Sinthalakarai include Sinthalakarai, while common drop locations in Chennai are Adyar, Anna Nagar, Arumbakkam, Ashok Pillar, Chengalpattu, Chennai One Tech Park, Chrompet, Ekkattuthangal, Guduvancheri, Injambakkam.
RTC and private operators such as National Travels CHN offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 449 - INR 2999.00 depending on the bus type and features.



