The Authoor South to Nagapattinam bus route covers approximately 360 kms and takes about 7 hrs 40 mins. A total of 1 direct buses operated by 1 bus operators run on this route. The first bus departs at 19:35, and the last bus leaves at 19:35.
Major boarding points in Authoor South include Authoor South, while common drop locations in Nagapattinam are Nagapattinam.
RTC and private operators such as Raahath Transport offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 600 - INR 900.00 depending on the bus type and features.



