The Dharmapuri (Tamil Nadu) to Kottayam bus route covers approximately 452 kms and takes about 8 hrs 12 mins. A total of 35 direct buses operated by 22 bus operators run on this route. The first bus departs at 00:05, and the last bus leaves at 23:59.
Major boarding points in Dharmapuri (Tamil Nadu) include Ammapet Bypass Road, Others, while common drop locations in Kottayam are Chingavanam, Kadathuruthy, Karithas, Kodimatha Bus Stand.
RTC and private operators such as Kallada Travels (Suresh Kallada), Andrew Travels , Yathra Logistics, Sri Vinayaka Travels offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 599 - INR 2299.00 depending on the bus type and features.



