The Chennai to Thiruvananthapuram bus route covers approximately 770 kms and takes about 14 hrs 8 mins. A total of 34 direct buses operated by 18 bus operators run on this route. The first bus departs at 08:30, and the last bus leaves at 21:30.
Major boarding points in Chennai include Ambattur, Anna Nagar, Arumbakkam, Ashok Pillar, Avadi, Chengalpattu, Ekkattuthangal, Guduvancheri, Kanchipuram, Karappakkam, while common drop locations in Thiruvananthapuram are Aristo Junction, Attingal, Balaramapuram, Chakka Pass, Infosys Campus, Kaniyapuram,, Kazhakootam, Neyyatinkare, Others, Techno Park.
RTC and private operators such as Vetri Travels, Kallada Travels (Suresh Kallada), SBM TRAANSPORT, Orange Tours And Travels, YBM Travels(BLM) offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 999 - INR 7157.00 depending on the bus type and features.










