The journey from Kathakhunta to Gangtok is a long-distance trip across India. The most practical way is to take a train from Cuttack Junction to New Jalpaiguri, then a bus or taxi to Gangtok. Alternatively, you can fly from Bhubaneswar to Bagdogra and then travel by road. The route takes you through the heart of Eastern India.
Total Distance: 1000 km by train/road, 800 km air distance.
Book well in advance for this popular route.
October to March for pleasant weather.