The journey from Perinthalmanna to Dehradun covers approximately 2900 kilometers. You will need to reach Shoranur Junction to catch a train heading towards North India. Alternatively, you can fly from Calicut to Dehradun with a layover in Delhi. Dehradun is a beautiful hill station and is well-connected by the Indian Railways network.
Total Distance: 2900 km by road, 2400 km air distance.
Ensure you book a berth in advance as this route is very busy.
Book early to get better rates on connecting flights.
October to March for pleasant weather.