Deutsche Bahn Regional Trains Bi-level cab car at Stuttgart Hauptbahnhof, June 9, 2003 Class 101 locomotive at Frankfurt (Main) Hauptbahnhof, June 9, 2003 Class 143 electric locomotive at Stuttgart Hauptbahnhof, June 12, 2003 Class 181 locomotive at Frankfurt (Main) Hauptbahnhof, June 9, 2003 Class 420 EMU at Frankfurt (Main) Hauptbahnhof, June 9, 2003 Class 423 EMU at Frankfurt (Main) Hauptbahnhof, June 9, 2003 Class 425 EMU at Stuttgart Hauptbahnhof, June 12, 2003 Class 425 EMU at Brühl, June 12, 2008 Class 425 EMU at Köln Messe/Deutz, June 13, 2008 Class 643 DMU at Köln Messe/Deutz, June 13, 2008 Unknown model at Stuttgart Hauptbahnhof, June 12, 2003