18 One day later, Ryanair announced the opening of a second Belgian base at Brussels Airport, giving a boost to low-cost traffic at Brussels Airport. S'il vous plaît, envoyez-nous vos commentaires ou si vous avez des tout les site de rencontre en belgique. Other facilities edit Several airlines have or had its head offices at the grounds of Brussels Airport. 1 "Brussels Airlines - Timetables". 3 23 European Air Transport had its head office in Building 45, in Zaventem.