Zürich Hauptbahnhof is the largest railway station in Switzerland. Zürich is a major railway hub, with services to and from across Switzerland and neighbouring European countries such as Germany, Italy, Austria and France. The station was originally constructed as the terminus of the Spanisch Brötli Bahn, the first railway built completely within Switzerland. Serving up to 2,915 trains per day, Zürich HB is one of the busiest railway stations in the world.