Video recordings for Porr Deutschland during the tunnel construction work for the U5 light rail line in Frankfurt, which leads to the Europaviertel. As part of the U5 Europaviertel project, construction work on one of the deepest excavation pits in Frankfurt am Main is progressing into the next phase. Excavation for the future underground station of the U5 light rail line at Frankfurter Güterplatz has begun below the first layer of soil.