The Karunya Nagar to Sinthalakarai bus route covers approximately 322 kms and takes about 6 hrs 38 mins. A total of 2 direct buses operated by 2 bus operators run on this route. The first bus departs at 20:00, and the last bus leaves at 22:10.
Major boarding points in Karunya Nagar include Alandurai, Govt College Of Tecnology (GCT), Karumathampatti, Karunya Nagar, Lawley Road, Pappanayakam Pudur, Sai Baba Colony, Vadavalli, while common drop locations in Sinthalakarai are Sinthalakarai.
RTC and private operators such as Air Indiaa Travels offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 349 - INR 749.00 depending on the bus type and features.



