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 the "Schlossbergbahn" funicular railway. The trams form part of the styrian integrated fare system which covers all modes of public transport in Graz and Styria. The Tramway Museum Graz, at the terminus of line 1 in Mariatrost, holds many exhibits relating to the system. The first trams to run in Graz were horse trams in private ownership, with service commencing in 1878. The lines were electrified from 1899. In 1939, the tram network was acquired by the city. In 1941, the narrow gauge electric railway that had linked Graz with the suburb of Mariatrost since 1898, was converted to standard