The journey from Kalka to Shimla is a scenic train ride through the picturesque hills of Himachal Pradesh, India. The narrow-gauge railway, built in the 19th century, spans approximately 96 kilometers and offers stunning views of lush forests, charming villages, and majestic mountains. Travelers can enjoy the unique experience of the toy train, which winds through 102 tunnels and over 800 bridges. The ride takes about five hours, making it a popular choice for tourists seeking to explore the beauty of the Himalayas while enjoying a leisurely pace.