The journey from Kanatal to Chennai covers about 2600 kilometers. You will descend from the mountains through Chamba and Dehradun, then head toward the plains of Tamil Nadu. This route is well-connected by road. Private taxis are the most convenient mode of travel. Expect a travel time of about 48 hours.
Total Distance: 2600 km by road, 2100 km air distance.
This is a very long journey, consider a flight from Dehradun.
October to March for pleasant weather.