History of Burgenland
The brutally defeated Hungarian Revolution on October 23 1956 resulted in a shockwave of Hungarian refugees at the Hungarian-Austrian border, especially at the Bridge of Andau (Brücke von Andau), who were received by the inhabitants of Burgenland with an overwhelming amount of hospitality.
In 1957, the construction of the “anti-Fascist Protective Barrier” resulted in a complete bulkheading of the area under Soviet influence from the rest of the world, rendering the Hungarian-Austrian border next to Burgenland a deadly zone of mine fields (on the Hungarian border) and barbed wire, referred to as the Iron Curtain. Even during the era of the Iron Curtain, local trains between the north and south of Burgenland operated as “Corridor trains” (Korridorzüge) – they had their doors locked as they traversed Hungarian territory.
Starting in 1965 and finishing in 1971, the mine fields were cleansed because people were often harmed by them, even on the Austrian side of the border. This could well be taken as a sign of the Soviet Union towards opening the borders to the Western countries, starting in the late seventies.