To reach Siliguri from the Sundarbans, take a boat to Godkhali, then road transport to Kolkata, and finally a train to Siliguri. The total distance is about 600 km and the journey takes approximately 14 hours.
Total Distance: 600 km by road/rail, 500 km air distance.
Trains are frequent between Kolkata and Siliguri.
October to March for comfortable weather.