Zürich Seebach railway station
Trains on the S6 provide a half-hourly connection to Zürich Hauptbahnhof station, taking 12 minutes for the journey via the southern connector and Oerlikon station. In the opposite direction, S6 trains continue to Baden station, taking 28 minutes for the journey. The station also sees significant through freight traffic, most of which takes the Furttal line in order to avoid passing through central Zürich, using the northern connector onto or off the Zürich–Winterthur line.
Zürich Airport railway station
The station is situated on the airport railway line between Oerlikon and Effretikon, which forms one variant of the Zürich to Winterthur main line. The station, which is entirely underground, has two island platforms providing four platforms, each with a length of . The platforms are linked to the "Airport Centre", which contains the station ticket office, by escalators and lifts. The "Airport Centre" also contains several floors of retail and catering facilities, as well as access, via check-in and security, to the "Airside Center" and gate lounges.