The Kalka–Shimla Toy Train is one of India’s most iconic mountain railways, offering a breathtaking journey through the scenic hills of Himachal Pradesh. Running between Kalka and Shimla, this narrow-gauge railway line was built in 1903 during British rule and is a remarkable example of colonial engineering.

The train passes through lush green valleys, pine forests, charming hill stations, and numerous tunnels and bridges, making it a favorite among tourists and railway enthusiasts. The route features over 100 tunnels and more than 800 bridges, providing spectacular panoramic views throughout the journey.