The journey from Diphu to Dehradun spans approximately 2100 km across the breadth of Northern India. You must first travel to Guwahati by road or local train to access major long-distance connections. The most practical route involves a train from Guwahati to Dehradun, such as the Dehradun Express. Alternatively, flying from Guwahati to Dehradun via Delhi is the fastest option. Expect a multi-day journey if traveling by rail due to the vast distance.
Total Distance: 2100 km by road, 1650 km air distance.
Book your tickets at least 60 days in advance due to high demand.
Check for layover times in Delhi to avoid missing the connection.
March to June for pleasant weather in Dehradun.