The Tuni to Chennai bus covers about 701 kms and takes around 12 hrs 36 mins. Around 17 buses run this route every day, operated by around 14 bus operators. The first bus leaves at 00:15 and the last one at 23:59. Ticket prices start at INR 700 and go up to INR 5490.00, depending on the bus type and the booking date.








