Basel Badischer Bahnhof (litarally "Baden Railway station of Basel") is a railway station situated in the Swiss city of Basel. The station is situated on Swiss soil, but the station is operated by the German railway company Deutsche Bahn. A customs border is situated in the passenger tunnel between the tracks and the station hall. It is the only railway station that is operated as part of the German national rail network yet not located within Germany's state boundaries, and it is listed as a Swiss heritage site of national significance. The station is served by line S 6 of the Basel S-Bahn, which goes into Germany.