A member of Germany's GDL train drivers union stands outside the main railway station 'Hauptbahnhof' in Berlin October 5, 2007. Germany's GDL train drivers' union went on strike across the country on Friday after failing to reach an agreement on wage increases with national rail operator Deutsche Bahn, bringing much rail traffic to a halt. The banner reads: 'This concern is strikebound'. REUTERS/Tobias Schwarz (GERMANY)