The Chennai to Kunnam bus covers about 278 kms and takes around 6 hrs 30 mins. Around 6 buses run this route every day, operated by around 5 bus operators. The first bus leaves at 20:15 and the last one at 22:15. Ticket prices start at INR 400 and go up to INR 3999.00, depending on the bus type and the booking date.







