To reach Dehradun from Sagar Island, you must cross the river to the mainland and travel to Kolkata. From Kolkata, trains like the Doon Express provide a direct link to Dehradun. The distance is approximately 1500 km, with a travel time of around 28 hours. You will travel across the northern plains, moving from the coastal delta to the foothills of the Himalayas.
Total Distance: 1550 km by road, 1300 km air distance.
The Doon Express is a reliable train for this route.
March to June and September to November.