The Authoor South to Perumanallur bus route covers approximately 348 kms and takes about 7 hrs 25 mins. A total of 2 direct buses operated by 1 bus operators run on this route. The first bus departs at 21:05, and the last bus leaves at 21:35.
Major boarding points in Authoor South include Appuraj Maligai, while common drop locations in Perumanallur are Perumanallur.
RTC and private operators such as offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 501 - INR 751.00 depending on the bus type and features.



