The Furka-Oberalp-Bahn (FO) is a scenic railway in Switzerland, connecting the regions of Furka Pass and Oberalp Pass. It operates between the towns of Realp and Andermatt, offering breathtaking views of the Swiss Alps. The railway is known for its historic steam locomotives and picturesque landscapes, making it a popular attraction for tourists. The FO is part of the larger Matterhorn Gotthard Bahn network, which enhances connectivity in the region. It features several tunnels and viaducts, showcasing impressive engineering. The railway operates year-round, providing access to winter sports and summer hiking trails in the surrounding mountains.