Leichlingen station
The station is served by the Rhein-Wupper-Bahn ( RB 48 ) between Wuppertal-Oberbarmen and Cologne twice an hour during the day , with one train an hour to/from Bonn-Mehlem . 
<triplet> Rhein-Wupper-Bahn <subj> Bonn-Mehlem <obj> terminus location