The Verkehrsverbund Großraum Nürnberg (VGN; Transport Association Region Nuremberg) is the transit authority of the city of Nuremberg, the second largest city of the German state of Bavaria. Its jurisdiction covers the city and its surrounding area, responsible for the Nuremberg S-Bahn commuter trains, the Nuremberg U-Bahn, the Nuremberg tramway and buses. There are some districts, which are also in some regions part of the VGN, they are: * Landkreis Donau-Ries * Landkreis Eichstätt * Landkreis Kelheim * Landkreis Neustadt an der Waldnaab * Landkreis Regensburg * Landkreis Schwäbisch Hall