Where once the steam locomotive wheezed...
Above the precipitous, worth seeing section Boppard-Emmelshausen, you reach by tunnel and historical brick viaducts to the Schinderhannes-cycle track in the Front Hunsrück. This applies more than 38 km on the former road route from Emmelshausen via Kastellaun after Simmern, deeply in the Hunsrück. About rapid departures you sweep any time back in the Rhine Valley.