The journey from Kalikavu to Dehradun is a long-distance transit across India. You need to reach a major station like Shoranur, take a train to New Delhi, and then catch a connecting train to Dehradun. Alternatively, fly from Calicut to Dehradun with a layover in Delhi.
Total Distance: 2700 km by road, 2300 km air distance.
Dehradun is a gateway to the Himalayas; book transport in advance.
March to June and September to November.