NEW YORK--(BUSINESS WIRE)--Please replace the release dated February 19, 2021 with the following corrected version due to multiple revisions. The updated release reads: APP IN THE AIR ANNOUNCES NEW NDC PARTNERS ~Lufthansa Group Airlines and Southwest Join Expanding Mobile Distribution Platform That Gives Airlines Access to Unmanaged Business Travelers~ Award-winning travel platform App in the Air (AITA) announces the addition of new NDC partners: Southwest Airlines, Lufthansa Group airlines con