The Aéroports group of Paris has and exploits the vastest airport field of Europe, with 14 platforms open to navigation air civil (of which Paris-Orly, Paris-Charles of Gaulle and Paris it Le Bourget). They accomodated more than 75 million passengers in 2004, that is to say 6,6% of more than in 2003. Airports of Paris has 6 677 ha in Island-of-France where it exploits: - 3 airports: Paris-Charles of Gaulle, Paris-Orly, Paris it Bourget; - 10 aerodromes: Chavenay, Chelles, Coulommiers, Stamps, Lognes, Meaux, Persan-Beaumont, Pontoise-Cormeilles, Saint-Cyr military school, Toussus-the-Noble - 1 Heliport: Paris-Issy-the-Moulineaux