Destinations: Kolkata - Darjeeling - Gangtok - Bagdogra - Pemayangtse - Thimphu - Punakha - Paro - Pheuntsoling
Destinations: New Delhi - Kolkata - Kalimpong - Kaziranga - Sunderbans
Destinations: Kolkata - Guwahati - Kaziranga - Dimapur - Kohima - Touphema - Khonoma