The distance between Kolkata to Biratnagar via Darjeeling, Gangtok is 970 Km by road. You can also find the distance from Kolkata to Biratnagar via Darjeeling, Gangtok using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Kolkata to Biratnagar via Darjeeling, Gangtok for road driving directions!