Zürich Hauptbahnhof (often shortened to Zürich HB; ) 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. Constructed as the terminus of the Spanisch Brötli Bahn, the first railway built completely within Switzerland, it is the second oldest railway station in Switzerland. Serving up to 2,915 trains per day, Zürich HB is one of the busiest railway stations in the world.