Police are clearing Vienna's main train station over an unspecified threat and rail traffic has been halted, the police and national rail company OBB said on Monday. While the police did not describe the threat,

Vienna's main train station is being evacuated due to an unspecified threat, halting rail and public transport services. Police have initiated a major operation, while the national rail company OBB confirmed the disruption,

While the police did not describe the threat, some Austrian media said it was a bomb threat. Austria suffered a series of empty bomb threats last year that prompted the clearing of larger stations, causing delays to train traffic.

A train station in Vienna has been evacuated as an "unspecified threat" has sparked havoc in the Austrian capital. At the moment, all trains have been halted, the national rail company OBB has revealed.

Police are evacuating Vienna's main train station over an unspecified threat and rail traffic has been halted, the Austrian capital's police and national rail company OBB has said. While the police did not describe the threat,