Gierzhagener Bach

Rosbach is a railway station on the Sieg Railway, situated at Windeck, Rhein-Sieg-Kreis in western Germany. The station building was built between 1880 and 1897 on a section of the Sieg Railway that was opened by the Cologne-Minden Railway Company (German: Cöln-Mindener Eisenbahn-Gesellschaft, CME) between Eitorf and Wissen on 1 August 1861. It has two platform tracks and is classified by Deutsche Bahn as a category 6 station.It is served by S-Bahn S 12 services from Köln-Ehrenfeld (Horrem in the peak) to Au (Sieg) and on weekends by S19 services from Düren to Au (Sieg). The S12 services operate hourly, but the S19 services are less frequent.

Schladern (Sieg) is a station on the Sieg Railway in Windeck-Schladern in the German state of North Rhine-Westphalia. The station building was built in 1859 and has monument protection. It was built on a section of the Sieg Railway that was opened by the Cologne-Minden Railway Company (German: Cöln-Mindener Eisenbahn-Gesellschaft, CME) between Eitorf and Wissen on 1 August 1861. It has two platform tracks and is classified by Deutsche Bahn as a category 5 station.

Irserbach (also: Irsenbach, Scharfenbach) is a river of Rhineland-Palatinate and North Rhine-Westphalia, Germany. It flows into the Sieg near Windeck.

Windeck is a municipality in the Rhein-Sieg district, in North Rhine-Westphalia, Germany. It is situated on the river Sieg, approx. 35km east of Bonn and 35km west of Siegen. The name Windeck comes from the Windeck castle ruins and the nearby village of Windeck. The community of Windeck was formed in 1969 through the merger of the communities of Dattenfeld, Herchen and Rosdorf. Today Windeck consists of 58 villages and some hamlets and homesteads. The most populated are: Other villages are Oppertzau, Dreisel, Werfen, Stromberg and Au an der Sieg. In Windeck, the Leina company produces first aid kits and warning triangles.

Au (Sieg) station is a railway junction in the town of Au in the municipality of Windeck, which is in the German state of North Rhine-Westphalia. It lies on the Sieg Railway to Siegen, where the Engers–Au railway branches off to Altenkirchen, where it connects with the Upper Westerwald Railway (Oberwesterwaldbahn). Despite the town’s small population, the junction station is important for commuters from the districts of Altenkirchen, Neuwied and Westerwaldkreis for its connections towards Siegen, Cologne, Bonn, Düsseldorf and Aachen.

Niederirsen is a municipality in the district of Altenkirchen, in Rhineland-Palatinate, in western Germany.

Fürthen is a municipality in the district of Altenkirchen, in Rhineland-Palatinate, in western Germany.

Pracht is a municipality in the district of Altenkirchen, in Rhineland-Palatinate, in western Germany.

Ölsen is a municipality in the district of Altenkirchen, in Rhineland-Palatinate, in western Germany.

Waldbröl is a town in the southern part of the Oberbergischer Kreis (upper Berg county), in North Rhine-Westphalia, Germany.

Birkenbeul is a municipality in the district of Altenkirchen, in Rhineland-Palatinate, Germany.

Opperzau is a community of the German municipality Windeck, in the Rhein-Sieg district, in the south-eastern part of North Rhine-Westphalia. The southern part of Opperzau is named Oppertsau, which belongs to the municipality Fürthen and belongs to Rhineland-Palatinate. It is located at the middle course of the river Sieg.