Alitalia — Linee Aeree Italiane S.p.A. (Italian for Alitalia - Italian Air Lines) (BIT: AZA10) is the flag carrier airline of Italy. Heaquartered in Rome, it operates services to 28 domestic and 74 international destinations. Alitalia is the world's 19th largest passenger airline by fleet size. The airline's hub is Leonardo da Vinci Airport, Rome. Although Malpensa International Airport, Milan was one of Alitalia's hubs, it has been downgraded to a focus city with the transition completed by April 2008, leaving Rome as the airline's only hub.