The Sathankulam to Chennai bus covers about 650 kms and takes around 12 hrs 12 mins. Around 22 buses run this route every day, operated by around 18 bus operators. The first bus leaves at 17:15 and the last one at 20:30. Ticket prices start at INR 700 and go up to INR 3799.00, depending on the bus type and the booking date.







