S20 (ZVV)
The S20 is a railway service of the Zürich S-Bahn that provides rush-hour service between  and , in the Swiss canton of Zürich. Swiss Federal Railways operates the service. History 
The S20 was introduced on 11 June 2019, with the initial southeastern terminus at . It was extended from Stäfa to  with the December 2021 timetable change. Operations 
 

 there are four departures in the morning from Uerikon and three in the late afternoon/early evening from . The service does not operate on weekends. Most services are operated by SBB-CFF-FFS Re 420 locomotives pulling coaches. References

External links 
 2022 timetable

Zürich S-Bahn lines
Transport in the canton of Zürich