Passengers wait for trains during a strike by GDL train drivers union in a smoking area at the main train station in Hamburg
Passengers wait for trains during a strike by GDL train drivers union in a smoking area at the main train station in Hamburg, Germany, May 20, 2015. Freight services in Germany were disrupted as drivers at rail operator Deutsche Bahn went out on a strike organised by the GDL union, demanding wage increases, a shorter working week and greater negotiating rights for the union. REUTERS/Fabian Bimmer
