Bottrop-Boy station
It is served by Rhine-Ruhr S-Bahn line S 9 ( Haltern–Wuppertal ) , operating every 60 minutes during the day . 
<triplet> Rhine-Ruhr S-Bahn <subj> S 9 <obj> has part <triplet> S 9 <subj> Rhine-Ruhr S-Bahn <obj> part of <triplet> Haltern <subj> Rhine-Ruhr S-Bahn <obj> part of <triplet> Wuppertal <subj> Rhine-Ruhr S-Bahn <obj> part of