Dehradun is the capital of Uttarakhand, accessible from Hyderabad via a 1600 km route. You can take a train from Secunderabad to Dehradun. Driving involves taking NH 44. The journey takes about 30 to 32 hours by train. It is famous for its schools and nature.
Total Distance: 1600 km by road and 1300 km straight-line air distance.
Book your tickets well in advance.
October to March, when the weather is pleasant.