Graz Airport camp, run by the governments of Franz Joseph I of Austria and Charles I of Austria. The first domestic passenger flight in Austria in 1925 serviced the route Vienna–Graz–Klagenfurt. In 1930 Yugoslav flag-carrier Aeroput introduced regular flights linking Yugoslav capital Belgrade with Vienna with stops in Zagreb and Graz. In 1937, the construction of a terminal building began due to increase in the number of passengers. After the end of the Second World War, however, Austria was forbidden to possess an aviation fleet, neither military nor civil. After reopening of Austrian airspace in 1951, a new concrete runway of was
Trams in Graz by 1967. In the 1990s, with the city's narrow central streets proving ill-suited to large quantities of private car traffic, the city adopted a policy of improving and expanding public transport, with modernisation and extension of the tramway. The area around "Jakominiplatz" was developed as the main tram and city bus interchange from 1995, whilst extensions to "Puntigam", "Liebenau Murpark" and "St Paul" followed in 2006 and 2007. In 2001, Graz was the launch customer for the Bombardier Transportation's Cityrunner design, with the acquisition of 18 long five-section trams. These were the city's first 100% low-floor trams, although the concept