St. Louis (December 29,1999) Trans World Airlines, Inc., is ushering in the New Year with a double miles offer. Any Aviators® member who flies TWA from New York (JFK), New Orleans, or St. Louis to Mexico City on a published fare between January 1st, 2000 and March 31st, 2000 will earn double Aviator miles. Certain restrictions apply. Members must register prior to their flight via the TWA website at www.twa.com or call 1-800-325-4815. The registration code is 63900.