The pleasant little town of Gangtok is famous for a magnificent view of the snow-capped mountains of Kanchenjunga. Car Rentals Service in Gangtok, Gangtok Car Rental, Taxi in Gangtok. Gangtok is about 133 km away from Siliguri and 125km from Gangtok and well connected by bus and jeep services. Placid Gangtok pulls most of the visitors for its representative status in history, nature, and culture of the state.