Dehradun, the gateway to the Himalayas, is about 2300 km from Hoskote. You should travel to Bengaluru to catch a flight to Dehradun. The train journey is very long and not recommended. Dehradun is known for its beautiful landscapes and educational institutions.
Total Distance: 2300 km by road, 1900 km by air.
Flight is the most practical option.
March to June and September to November.