The Thiruvananthapuram to Avinashi bus route covers approximately 442 kms and takes about 9 hrs 55 mins. A total of 9 direct buses operated by 5 bus operators run on this route. The first bus departs at 07:30, and the last bus leaves at 22:35.
Major boarding points in Thiruvananthapuram include Aristo Junction, Attingal, Balaramapuram, Chakka Pass, Infosys Campus, Kaniyapuram,, Kazhakootam, Kesavadasapuram, Neyyatinkare, Others, while common drop locations in Avinashi are Avinashi Road.
RTC and private operators such as JaiSai Roadlinks (JSR) offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 799 - INR 4408.00 depending on the bus type and features.



