Graz-Karlau Prison serial killer Wolfgang Ott; and the terrorist Tawfik Ben Chaovali, who was involved in the Rome and Vienna airport attacks. Graz-Karlau Prison Graz-Karlau Prison () is located in Gries, the 5th district of the city of Graz, capital of the Austrian state of Styria. With a capacity of 552 inmates, Graz-Karlau is the third largest prison in Austria. Built between 1584 and 1590 in late Renaissance style to designs by Antonio Tade and Antonio Marmoro, it was used as a summer hunting residence for Archduke Karl II of Austria. Originally, it was called "Dobel Castle". The German word "Dobel" is
Graz Airport no jet bridges, mobile stairways are used for boarding. The following airlines offer regular scheduled, seasonal, and charter flights at Graz Airport: A bus stop can be found next to the arrival area. Regional bus lines 630 and 631 operate service to Graz, transfer time to central Graz is 17 minutes. The airport is within walking distance (approximately 420 metres, seven minutes on foot) of the Graz airport railway station. Line S5 (Graz to Spielfeld-Straß) connects the airport to Graz. The travel time between the Graz airport railway station and Graz central station is eleven minutes. Graz Airport is accessible