Kalka (Haryana) is connected with Himachal capital & India's one of the most favorite hill station Shimla with the Kalka Shimla Toy Train. This toy train is among UNESCO's world heritage site. After leaving the Kalka at an elevation of 656 meters above sea level, the Kalka Shimla train passes through the winding path of the Shivalik hills and goes to Shimla, located 2,076 meters above sea level.For more details visit
http://7thtraveler.com/kalka-shimla-toy-train-timings-fare-booking-seat-availability/