The Limburg–Altenkirchen railway is a 65.1 km long branch line from Limburg via Westerburg to Altenkirchen and connecting via the Engers–Au railway to Au through the Westerwald. The line is also known in German as the Oberwesterwaldbahn. It runs through the German states of Hesse and Rhineland-Palatinate.

Limburg (Lahn) station is a station in the city of Limburg an der Lahn in the German state of Hesse. It is on the Lahntal railway, running between Koblenz and Gießen.