Southwest Airlines in August will discontinue services operated by its AirTran subsidiary in several cities,

including Allentown and Harrisburg, Pa.; Lexington, Ky.; Sarasota, Fla.; Huntsville, Ala.; and White Plains, N.Y. Meanwhile, Southwest plans to "convert AirTran Airways operations at 22 domestic and international airports to Southwest operations over time," beginning on Aug. 12 at Seattle-Tacoma International.