The iconic Kalka Shimla railway line connects Shimla to Kalka. This railway line has been declared as a world heritage site by the UNESCO. It offers an experience one of its kind. Tourists can enjoy the breathtaking views of the lush green mountains, forests, tunnels, bridges. Overall, it is a very pleasurable journey from Kalka to Shimla. The toy train connecting Kalka to Shimla, runs on a narrow gauge railway line. The toy train covers a distance of about 100 km from Kalka to Shimla in about 6 hours. Five trains ply on this route from Kalka to Shimla namely Shivalik Deluxe, Rail Motor, Shimla Express, Himalayan Queen and Shimla Kalka passenger train. The main stops on this route are Dharampur, Barog, Solan and Kandaghat.
During the summer season, when there is a lot of rush of the tourists, these trains see a lot of footfall. As these trains run at a very slow speed, so one can enjoy the surroundings even better. Some trains even have their roof made up of glass. It offers a splendid view and is a great experience to be in these trains.