Zurich Airport
Zürich Airport railway station is located underneath the "Airport Centre". The station has frequent Zürich S-Bahn services, plus direct InterRegio, InterCity, and Eurocity services, to many places including Basel, Bern, Biel/Bienne, Brig, Geneva, Konstanz, Lausanne, Lucerne, Munich, Romanshorn, St. Gallen, and Winterthur. There are some 13 trains per hour to Zürich Hauptbahnhof, Zürich's main city centre station, with a journey time of between 10 and 15 minutes. By changing trains at Hauptbahnhof, most other places in Switzerland can be reached in a few hours.
Sydney Trains
Sydney Trains is the suburban passenger rail network serving the city of Sydney, New South Wales, Australia. The network is a hybrid suburban-commuter rail system with a central underground core that covers over of track and 178 stations over eight lines. It has metro-equivalent train frequencies of every three minutes or better in the underground core, 5–10 minutes at most major stations all day and 15 minutes at most minor stations all day. During weekend services trains are less frequent with headways of upwards of a half-hour on outer stations with frequencies of less than 10 minutes in the underground core.