S1 (Rhine-Ruhr S-Bahn) Services ran via Düsseldorf Airport Terminal station from 24 May 1998 to 28 May 2000. Services were extended from Düsseldorf to Solingen on 13 December 2009, replacing part of the former line S 7 service. S1 (Rhine-Ruhr S-Bahn) Line S1 is a S-Bahn line on the Rhine-Ruhr network. It is operated by DB Regio. It runs from Dortmund west over Essen to Duisburg. From there it travels south to Düsseldorf and Hilden before continuing to Solingen. It is operated at 20 minute intervals, using coupled sets of class 422 four-car electrical multiple units. Line S 1 runs over lines built
Ruhr Question themselves how to deal with the economic and technological potential of the Rhine and Ruhr. When the French were deliberating the future of Germany, the Ruhr Question was their top priority. The industrialized area of the Rhine and Ruhr, highly stylized in Nazi propaganda as the "armory of the empire", represented for France at the end of World War II far more than merely an Industrial region. Rather, the Ruhr was "a symbol of German Power and a source of French humiliation". As early as February 5th, 1945, France's provisional head of government Charles de Gaulle broadcast a speech introducing