The Chennai to Koothanallur bus covers about 329 kms and takes around 8 hrs 17 mins. Around 23 buses run this route every day, operated by around 14 bus operators. The first bus leaves at 06:00 and the last one at 22:00. Ticket prices start at INR 350 and go up to INR 4000.00, depending on the bus type and the booking date.









