The Styria S-Bahn (German: S-Bahn Steiermark), initially also known as "Graz S-Bahn", is a local transport project that connects the metropolitan area of Graz and the central region of Upper Styria of the Austrian state of Styria.
In the future, the S-Bahn should provide better connections in 15- or 30-minute intervals as well as air-conditioned and low-floor trains.
In 2017, for example, there is an hourly train every sunday between the airport and the city of Graz.
There are plans to extend the lines {S6 and S61 to Eibiswald and to electrify the routes of the S6, S7 and S61.
Due to the construction of the Koralmbahn, an underground line including a tunnel station at Graz Airport.