Ammer Valley Railway
The Ammer Valley Railway ( "Ammertalbahn" ) runs through the German state of Baden-Württemberg , connecting the university town of Tübingen with Herrenberg in the Böblingen district . 
<triplet> Ammer Valley Railway <subj> Baden-Württemberg <obj> located in the administrative territorial entity <triplet> Tübingen <subj> Ammer Valley Railway <obj> connecting line