The Kaliakkavilai (Tamil Nadu) to Ottanchathiram bus route covers approximately 342 kms and takes about 7 hrs 4 mins. A total of 13 direct buses operated by 11 bus operators run on this route. The first bus departs at 19:00, and the last bus leaves at 20:30.
Major boarding points in Kaliakkavilai (Tamil Nadu) include Kaliyakavilai, Kuzhithurai, Nagercoil, while common drop locations in Ottanchathiram are Bus stand, Ottanchathiram, Ottanchatthiram, Ottanchattram.
RTC and private operators such as PSS Transport, City Travels, Chakra Travels offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 550 - INR 1783.00 depending on the bus type and features.



