The Kalpakam to Aduthurai bus route covers approximately 241 kms and takes about 4 hrs 26 mins. A total of 4 direct buses operated by 4 bus operators run on this route. The first bus departs at 00:05, and the last bus leaves at 23:45.
Major boarding points in Kalpakam include Kadappakam, while common drop locations in Aduthurai are Mayiladuthurai.
RTC and private operators such as offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 673 - INR 2000.00 depending on the bus type and features.



