PINK4D RTP SLOT By January 2018, the A321neo had received 1,920 orders, exceeding orders for the A321ceo. The A321neo (neo being an acronym for "new engine option") is developed from the Airbus A321 and Airbus A320neo family. Changes from the A321ceo includes a new engine and extended fuselage fuel tanks. The proposed A321XLR with a range extended to 4,500 nmi (8,300 km; 5,200 mi) would be launched in 2019 to enter service in 2021 or 2022. Integrated in the fuselage to save weight, the centre fuel tank would be enlarged. Fehrm, Bjorn (18 January 2015). "A321neo configurations and A320 production". David Kaminski-Morrow (10 May 2018). "A321neo seeks US rule relief as seat-count lifts to 244". Flightglobal.|Setelah Kehilangan Operasi selama Satu Dekade