If you're staying in private accommodation in Austria for more than three days, you must register your place of residence with local authorities.Immigration controls are temporarily in operation at some road and rail border crossing points with Germany, Hungary, Italy and Slovenia.
Travellers are frequently targeted at Vienna's three largest train stations (Westbahnhof, Hauptbahnhof and Meidling), the plaza around St Stephan's Cathedral and the nearby shopping areas.
Exercise caution around subway stations and city parks after dark.
There are increasing reports of ATM fraud in Vienna, particularly around St Stephan's Cathedral.
Always carry your passport when crossing the border into, or from, Austria.
Monitor the news and check with your transport provider or the Austrian Railways (OBB) website for updates.