The journey from Tenkasi to Dehradun spans approximately 2800 km across the Indian subcontinent. You must first travel to Madurai or Chennai to access major air or rail hubs. The most efficient route involves a train to Chennai followed by a flight to Jolly Grant Airport. Expect a total travel time of at least 30 hours due to the vast distance. This route transitions from the tropical climate of Tamil Nadu to the Himalayan foothills of Uttarakhand.
Total Distance: Driving distance 2850 km, straight-line distance 2200 km.
Book your tickets at least 60 days in advance via IRCTC.
Ensure a minimum 4-hour layover in Delhi for terminal transfers.
October to March for pleasant weather in Dehradun and avoiding the monsoon in the south.