The journey from Tiruvannamalai to Dehradun covers approximately 2600 km. The most practical way is to travel to Katpadi Junction and board a direct train to Dehradun. The route passes through the entire length of India. Expect a travel time of 48 to 52 hours.
Total Distance: Driving distance is 2600 km; straight-line air distance is 2100 km.
The train journey is very long; carry enough food and water.
October to March, when the weather is pleasant.