Destinations: Kolkata - Guwahati - Bomdila - Tawang - Jorhat - Nameri - Bhalukpong - Dirang
Destinations: Kolkata - Darjeeling - Gangtok - Bagdogra - Pemayangtse - Thimphu - Punakha - Paro - Pheuntsoling
Destinations: New Delhi - Kolkata - Kalimpong - Kaziranga - Sunderbans