The Karaikudi to Dharmapuri (Tamil Nadu) bus route covers approximately 291 kms and takes about 6 hrs 25 mins. A total of 17 direct buses operated by 11 bus operators run on this route. The first bus departs at 15:15, and the last bus leaves at 22:30.
Major boarding points in Karaikudi include Nemathanpatti, New Bus Stand, Sriram Nagar, while common drop locations in Dharmapuri (Tamil Nadu) are Ammapet Bypass Road.
RTC and private operators such as ANNAI TRAVELS, Vairam Travels, Rithish Travels offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 999 - INR 4000.00 depending on the bus type and features.



