All ordered EMUs class 422 are in service now. Many class 143 waiting to be scrapped in Leverkusen. Only 'secure' line for class 143 service into the Rhine-Ruhr area is now S6 between Köln (Cologne) and Essen. DB Regio 143 853-0 serviced S6 in Düsseldorf Hbf on 16th of January 2011.
Photo ©Arnim v. Herff