Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Alitalia Express - Alitalia Express S.p.A. was a regional airline based in Rome Italy and a wholly owned subsidiary of Alitalia. It operated regional scheduled and charter services on behalf of Alitalia. Its main bases were Leonardo Da Vinci International Airport Rome and Malpensa International Airport Milan. Since the Alitalia / Air One merger Alitalia Express was formally renamed CAI-First and currently operates flights on behalf of Alitalia from Milan Linate Airport
Answer:
Company