Bomb threats have disrupted dozens of flights in Europe over the past week. At airports in Rome, Madrid and Warsaw, travelers were more frustrated than fearful.
A plane operated by Wizz Air at a Budapest airport on Monday. The flight from London, originally bound for Sofia, Bulgaria, was diverted after a bomb threat.
The transport minister said a judge would investigate controllersβ actions, including authorizing a train to proceed at high speed though another was stalled in front of it.