The journey from Mahabalipuram to Dehradun covers about 2300 km. You must first reach Chennai to access the main transport hubs. The most efficient way is to fly from Chennai (MAA) to Dehradun (DED). Alternatively, trains like the Dehradun Express are available. Expect a travel time of 3.5 hours by flight or 36 hours by train.
Total Distance: 2300 km by road, 1850 km air distance.
Trains offer a comfortable overnight journey.
Book flights in advance for better rates.
October to March for pleasant weather.