मरथनदम is a popular pilgrimage destination visited by devotees year-round. With a regular schedule and multiple departure options, the bus service connecting ओट्टंचाथिरम to मरथनदम offers pilgrims a convenient and reliable way to visit the temple town for darshan.
The ओट्टंचाथिरम to मरथनदम bus route covers approximately 337 kms and takes about 6 hrs 40 mins. A total of 20 direct buses operated by 16 bus operators run on this route. The first bus departs at 00:15, and the last bus leaves at 23:59.
Major boarding points in ओट्टंचाथिरम include Bus stand, Ottamchathiram, Ottanchathiram, Ottanchathiram(Pickup At 1.00am), Ottanchatthiram, Ottanchattram, Tirumagalam Toll, while common drop locations in मरथनदम are Azhagiyamandapam, Bus Stand, Chrayankuzhi, Kaliyakavilai, Kuzhithurai, Marthandam, Others, Thakkalai, Thovalai, Valliyur Bypass.
RTC and private operators such as PSS Transport, KNT Travels, Thennadu Travels offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 430 - INR 3000.00 depending on the bus type and features.



