The Colachel to Ottanchathiram bus route covers approximately 324 kms and takes about 6 hrs 43 mins. A total of 4 direct buses operated by 2 bus operators run on this route. The first bus departs at 20:00, and the last bus leaves at 21:00.
Major boarding points in Colachel include Colachel, while common drop locations in Ottanchathiram are Ottanchatthiram, Ottanchattram.
RTC and private operators such as A1 Travels offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 600 - INR 1200.00 depending on the bus type and features.



