The Ottanchathiram to Nagapattinam bus route covers approximately 303 kms and takes about 4 hrs 46 mins. A total of 5 direct buses operated by 4 bus operators run on this route. The first bus departs at 00:40, and the last bus leaves at 02:05.
Major boarding points in Ottanchathiram include Ottanchathiram, Oddanchathiram, while common drop locations in Nagapattinam are Nagapattinam B S.
RTC and private operators such as Universal Travels, Kalyani Travels offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 700 - INR 1299.00 depending on the bus type and features.



