The Kadaiyanallur to Ottanchathiram bus route covers approximately 221 kms and takes about 4 hrs 53 mins. A total of 10 direct buses operated by 8 bus operators run on this route. The first bus departs at 13:40, and the last bus leaves at 22:10.
Major boarding points in Kadaiyanallur include CHOKKAMPATTI, KADAYANALLUR, KADAYANALLUR BUS STAND, Kadaiyanallur, Kadayanallur, while common drop locations in Ottanchathiram are Bus Stop, OTTACHATTRAM, OTTANCHATTRAM BY PASS, Ottanchathiram(Pickup At 2.30am), Ottanchatram.
RTC and private operators such as Krish Travels offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 349 - INR 981.00 depending on the bus type and features.



