WEBTrain Sim World Compatible: Linke Rheinstrecke: Mainz - Koblenz. Wind the clock back to the 1990s and experience the flagship of the Deutsche Bundesbahn; be enveloped by stunning Rheinland countryside, from the shimmering river to castle-topped hills, and serve historical towns in style with Linke Rheinstrecke: Mainz - Koblenz!