Norf station
Since 1985 , Norf station has been served by line S 11 of the Rhine-Ruhr S-Bahn . 
<triplet> Norf station <subj> Rhine-Ruhr S-Bahn <obj> part of <triplet> line S 11 <subj> Rhine-Ruhr S-Bahn <obj> part of <triplet> Rhine-Ruhr S-Bahn <subj> line S 11 <obj> has part