The journey from Ledo to Gangtok covers 900 km. You can take a train from Tinsukia to New Jalpaiguri, followed by a taxi to Gangtok. This route takes you through the scenic hills of the Northeast and West Bengal.
Total Distance: Driving distance 950 km, Air distance 750 km.
The taxi ride from NJP to Gangtok is very scenic.
October to March.