Another heritage in shimla is Kalka – Shimla narrow gauge rail route. You can book tickets in advance at irctc.co.in or unreserved tickets can be purchased at Kalka railway station just before departure. Toy trains wait for trains coming from Delhi before departure so you can be sure it will not go without you boarding it. 5 hours of journey is adorable with 102 tunnels and and 16 intermediate stations. To explore the best of your journey, step down to each stop and enjoy the scenic beauty of himalayas. At Barog, you may get steamy pakodas to excite your taste buds.