Mexican low-cost carrier and all-Airbus operator Interjet signed a purchase agreement for 40 A-320neo aircraft. Interjet will announce the aircraft’s engine selection at a later date. The A-320neo has over 95 percent airframe commonality making it an easy fit for Interjet’s fleet of 36 A-320s. Later this month, Interjet will receive an additional A-320 aircraft. In only seven years of operations, Int...