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Facts and figures

Here, you’ll find the most important facts and figures about the Sihltal Zürich Uetliberg Bahn (SZU) at a glance.

Our infrastructure

Gleise

27.6 km rail length

Our rail network runs from the Sihl Valley up to the Uetliberg.

Giesshübel

80 passing loops

In the future and in the interest of punctuality, more passing loops will be added so that the S4 and the S10 can pass each other better.

Uetlibergbahn Uetliberg

48 signals

Thanks to 48 signals, daily rail traffic is controlled to ensure that you get to your destination safely.

20 stations

You can currently get on and off at over 20 stations in and around Zurich.

Stellwerk

8 signal boxes

Daily rail traffic on the S4 and S10 lines is controlled by eight signal boxes.

Bahnuebergang Ringlikon

32 level crossings

Our rail network has 32 level crossings that ensure the tracks are crossed safely.

Tunnel Selnau

3 tunnels

Our trains travel through the Sihl tunnel, the Gattiker tunnel and the Manesse tunnel. The Sihl tunnel even has two stops: Selnau and main station.

Bruecke Leimbach

14 bridges

There are a total of 14 bridges on the S4 line, which crosses the Sihl Valley.

Capital and funding

Sihltal Zürich Uetliberg Bahn (SZU) is a public limited company funded by the canton of Zurich and the Swiss Confederation.

Share capital

Total: 10 003 800 CHF

Shareholders

City of Zurich: 31,7 %
Swiss Confederation: 27,0 %
Canton of Zurich: 23,1 %
Municipalities: 8,0 %
Third parties: 10,2 %

Funding 2021 (CHF)

Performance-related compensation ZVV: 62,0 million
Transport operators: 19,3 million
Refunds to ZVV: -7,2 million
Federal and cantonal compensation: 14,2 million
Public sector compensation: 69,0 million

Icon Furure Formula

Speeding towards the next milestone thanks to our Future Formula

In order to meet the challenges of the future, we have created what we call the Future Formula. Specific projects will ensure that our passengers get to their destinations more punctually, comfortably and quickly in the future.

More about the Future Formula