The Kottayam to Dharmapuri (Tamil Nadu) bus route covers approximately 465 kms and takes about 9 hrs 11 mins. A total of 38 direct buses operated by 23 bus operators run on this route. The first bus departs at 15:55, and the last bus leaves at 21:15.
Major boarding points in Kottayam include Anna University, Chingavanam, Gandhi Nagar, Kadathuruthy, Karithas, Kodimatha Bus Stand, Thalayolaparambu, while common drop locations in Dharmapuri (Tamil Nadu) are Ammapet Bypass Road, Others.
RTC and private operators such as Kallada Travels (Suresh Kallada) offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 1496 - INR 3904.00 depending on the bus type and features.



