Keywords: Urban railway Bonn - tunnel Rheinaue.JPG Stadtbahn Bonn “ Eingang zum Tunnel unter der Bundesautobahn 562 Urban railway Bonn “ entrance to the tunnel under the federal motorway 562 Own 2006-10-09 Leit 50 42 37 39 N 7 8 16 88 E Rail tunnels in North Rhine-Westphalia Stadtbahn Bonn/Südbrücke 2006 in Bonn 20061009 Bundesautobahn 562 |