The journey from Thrissur to Dehradun covers over 2,800 km. The most practical way is by train, which takes about 55 hours. Alternatively, you can fly from Kochi to Dehradun with a layover. This journey crosses the entire length of India.
Total Distance: Driving distance 3,000 km, straight-line air distance 2,300 km.
Book 2AC for a comfortable journey.
Book early to avoid high last-minute prices.
October to March for pleasant weather.