The journey from Barh to Gangtok is approximately 750 km. You can take a train from Patna to New Jalpaiguri and then a taxi to Gangtok. By road, the route passes through North Bengal. Gangtok is the capital of Sikkim and is known for its mountains and monasteries.
Total Distance: 750 km by road, 500 km straight-line air distance.
Book train tickets well in advance.
March to June and September to November.