The distance from Puthuppally to Chennai is approximately 650 km. You can take a KSRTC bus from Kottayam to Chennai, which takes about 14-16 hours. Alternatively, take a train from Kottayam railway station to Chennai. The route passes through the beautiful landscapes of Kerala and Tamil Nadu.
Total Distance: 650 km by road, 550 km air distance.
Trains are faster and more comfortable than buses.
October to March for pleasant weather in Chennai.