The Südost Autobahn ends near a city in Austria with a population of what?
Südost Autobahn:  It runs from the Süd Autobahn at the junction Knoten Guntramsdorf southeast to Eisenstadt. Eisenstadt: Eisenstadt (] ; Hungarian: "Kismarton" , Croatian: "Željezni grad" , "Željezno" , Slovene: "Železno" ) is a city in Austria, the state capital of Burgenland.
i don't know