Air One, Italy's second biggest airline, announced on Tuesday the signing of a deal to buy 50 Airbus A320, increasing its fleet to 90 A320s. According to the catalogue price, the deal would be worth $3.6 bn. The contract foresees delivery of the A320 in 2012. Air One is planning to increase the number of European destinations it serves by 9 to 35 by 2012.