Killwangen-Spreitenbach railway station () is a railway station in the municipality of Killwangen in the Swiss canton of Aargau. As the name suggests, the station also serves the adjacent municipality of Spreitenbach.
The station is located on the ZürichâÂÂBaden railway line, just east of the point where the newer route via the Heitersberg Tunnel diverges from the original line via Baden. There is also a freight-only connection to the WettingenâÂÂEffretikon railway line. The station is served by services S11 and S12 of the Zurich S-Bahn.
The station is the western terminus of the Limmattal light rail line (line 20) from Zürich Altstetten station, providing local service along the Limmat Valley. The line opened in December 2022.
the following services stop at Killwangen-Spreitenbach, including two nighttime services (SN1, SN11):
The S11 and S12 combine for service every fifteen minutes between Killwangen-Spreitenbach and Winterthur.