The West Highland Railway is a scenic railway line in Scotland that connects Glasgow to Mallaig. It is renowned for its breathtaking views of the Scottish Highlands, including mountains, lochs, and picturesque villages. The railway is part of the British railway network and is operated by ScotRail. Opened in the late 19th century, the West Highland Railway is famous for its iconic viaducts, such as the Glenfinnan Viaduct, which gained popularity through the Harry Potter films. The route is a popular choice for tourists and offers a unique way to experience the natural beauty of the region.