Railway service in Switzerland 
The S36 is a regional railway service of the Zürich S-Bahn operated by THURBO. The service runs hourly between and over the western half of the Winterthur–Bülach–Koblenz railway, calling at stations in the Swiss cantons of Aargau and Zürich, and the German state of Baden-Württemberg.
The service began on 9 December 2018, replacing the S41, which had operated from Waldshut to . The S41's western terminus became Bülach.
Route.
The service runs from Bülach, in the canton of Zürich, to , in the canton of Aargau, on the Winterthur to Koblenz line. At Koblenz, the service reverses direction and continues to Waldshut in Baden-Württemberg (Germany), using a short stretch of the Turgi to Waldshut line and crossing the historic Waldshut–Koblenz Rhine Bridge.
Stations.
The service operates hourly and stops at the following stations (no call at Glattfelden):
 "Swiss-German border"
References.
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