Zürich Card City Pass
With the Zürich Card you can travel in and around Zurich for CHF 27.00 per person for 24 hours by tram, train, bus and boat. In addition, you get free or reduced admission to 43 museums, a 50% discount on the guided tour of Zurich's old town and many other experiences.
The Zürich Card City Pass can be ordered online here.
Further information can be found HERE