The Graz 3-Day-Ticket is the best way to explore the city. It is valid for 3 days of travel from the time of validation on all public transport in Graz (fare zone 101), including the Schlossberg funicular. It also entitles you to reduced  admission charges at selected attractions. Two children up to the age of 15 travel for free.
Further information | PDF (2 MB)

The Graz 3-day tickets costs € 12.40.

Verkehrsverbund Steiermark GmbH