Etiqueta 'UK traffic light system'
A Ryanair Boeing 737 aircraft approaches Paris-Beauvais airport in Tille, France

A Ryanair Boeing 737 aircraft approaches Paris-Beauvais airport in Tille, France

FILE PHOTO: A Ryanair Boeing 737-800 aircraft approaches Paris-Beauvais airport in Tille, northern France.

Christian Hartmann

A passenger speaks with a British Airways staff member in the departures area of Terminal 5 at Heathrow Airport in London

A passenger speaks with a British Airways staff member in the departures area of Terminal 5 at Heathrow Airport in London

A passenger speaks with a British Airways staff member in the departures area of Terminal 5 at Heathrow Airport in London

REUTERS