![An airport apron controller vehicle is pictured in front of a Cathay Pacific Boeing B747-400 Aircraft on the runway at Frankfurt's airport February 21, 2012. Strikes at Frankfurt airport, Germany's largest, will An airport apron controller vehicle is pictured in front of a Cathay Pacific Boeing B747-400 Aircraft on the runway at Frankfurt's airport February 21, 2012. Strikes at Frankfurt airport, Germany's largest, will](https://c8.alamy.com/comp/2CY2D3B/an-airport-apron-controller-vehicle-is-pictured-in-front-of-a-cathay-pacific-boeing-b747-400-aircraft-on-the-runway-at-frankfurts-airport-february-21-2012-strikes-at-frankfurt-airport-germanys-largest-will-continue-until-the-weekend-the-gdf-union-resulting-in-more-flight-cancellations-and-delays-just-under-200-apron-control-workers-such-as-those-who-guide-aircraft-to-parking-places-are-striking-over-a-pay-dispute-with-fraport-which-runs-the-airport-reutersalex-domanski-germany-tags-business-transport-employment-2CY2D3B.jpg)
An airport apron controller vehicle is pictured in front of a Cathay Pacific Boeing B747-400 Aircraft on the runway at Frankfurt's airport February 21, 2012. Strikes at Frankfurt airport, Germany's largest, will
![An airport apron controller vehicle is pictured next to a Cathay Pacific Boeing B747-400 Aircraft on the runway at Frankfurt's airport February 21, 2012. Strikes at Frankfurt airport, Germany's largest, will continue An airport apron controller vehicle is pictured next to a Cathay Pacific Boeing B747-400 Aircraft on the runway at Frankfurt's airport February 21, 2012. Strikes at Frankfurt airport, Germany's largest, will continue](https://c8.alamy.com/compfr/2d0ep55/an-airport-apron-controller-vehicle-is-pictured-next-to-a-cathay-pacific-boeing-b747-400-aircraft-on-the-runway-at-frankfurts-airport-february-21-2012-strikes-at-frankfurt-airport-germanys-largest-will-continue-until-the-weekend-the-gdf-union-resulting-in-more-flight-cancellations-and-delays-just-under-200-apron-control-workers-such-as-those-who-guide-aircraft-to-parking-places-are-striking-over-a-pay-dispute-with-fraport-which-runs-the-airport-reuters-alex-domanski-germany-tags-business-transport-employment-2d0ep55.jpg)
An airport apron controller vehicle is pictured next to a Cathay Pacific Boeing B747-400 Aircraft on the runway at Frankfurt's airport February 21, 2012. Strikes at Frankfurt airport, Germany's largest, will continue
![05/26/2019. Frankfurt Airport, Germany. Lufthansa Technik Maintenance Hangar With Control Tower. Airport Operated By Fraport And Serves As The Main Hub For Lufthansa Including Lufthansa City Line And Lufthansa Cargo. Stock Photo, 05/26/2019. Frankfurt Airport, Germany. Lufthansa Technik Maintenance Hangar With Control Tower. Airport Operated By Fraport And Serves As The Main Hub For Lufthansa Including Lufthansa City Line And Lufthansa Cargo. Stock Photo,](https://previews.123rf.com/images/jakubrutkiewicz/jakubrutkiewicz2004/jakubrutkiewicz200400036/145015524-05-26-2019-frankfurt-airport-germany-lufthansa-technik-maintenance-hangar-with-control-tower.jpg)
05/26/2019. Frankfurt Airport, Germany. Lufthansa Technik Maintenance Hangar With Control Tower. Airport Operated By Fraport And Serves As The Main Hub For Lufthansa Including Lufthansa City Line And Lufthansa Cargo. Stock Photo,
![An airport apron controller vehicle is pictured in front of a Cathay Pacific Boeing B747-400 Aircraft on the runway at Frankfurt's airport February 21, 2012. Strikes at Frankfurt airport, Germany's largest, will An airport apron controller vehicle is pictured in front of a Cathay Pacific Boeing B747-400 Aircraft on the runway at Frankfurt's airport February 21, 2012. Strikes at Frankfurt airport, Germany's largest, will](https://c8.alamy.com/zooms/6/d3cc6889b8b144f0921e1b3f583f6ddc/2cxn23p.jpg)
An airport apron controller vehicle is pictured in front of a Cathay Pacific Boeing B747-400 Aircraft on the runway at Frankfurt's airport February 21, 2012. Strikes at Frankfurt airport, Germany's largest, will
![An airport apron controller vehicle speeds on the runway at Frankfurt's airport February 20, 2012. Ground staff at Frankfurt airport have plans to extend their strike, with labour union GdF saying it An airport apron controller vehicle speeds on the runway at Frankfurt's airport February 20, 2012. Ground staff at Frankfurt airport have plans to extend their strike, with labour union GdF saying it](https://c8.alamy.com/comp/2D0PMR8/an-airport-apron-controller-vehicle-speeds-on-the-runway-at-frankfurts-airport-february-20-2012-ground-staff-at-frankfurt-airport-have-plans-to-extend-their-strike-with-labour-union-gdf-saying-it-is-now-calling-on-them-to-halt-work-for-an-additional-24-hours-from-0400-gmt-on-tuesday-the-strike-by-some-200-workers-at-europes-third-busiest-airport-which-grounded-hundreds-of-flights-last-week-was-set-to-continue-for-a-third-day-on-monday-reutersalex-domanski-germany-tags-business-transport-employment-2D0PMR8.jpg)