Aviation IndiGo aims to reduce cost, offer new overseas destination with its maiden A321neo Updated : November 30, 2018 11:48 AM IST The October order book of aircraft maker Airbus revealed that the airline has converted 150 of its A320neo family aircraft into A321. As per an arrangement with the Airbus, the airline can convert any number of planes to A319 or A321 with appropriate notice. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.