Passengers queue up in a terminal during a strike of security employees at the airport Fuhlsbuettel in...
Passengers queue up in a terminal during a strike of security employees at the airport Fuhlsbuettel in Hamburg, February 9, 2015. Germany's Hamburg airport temporarily shut its terminal building on Monday morning after a strike by security staff caused overcrowding. The airport said police closed the doors for two hours after queues of up to five hours for security checks built up. REUTERS/Fabian Bimmer (GERMANY - Tags: TRANSPORT BUSINESS EMPLOYMENT TPX IMAGES OF THE DAY CIVIL UNREST)