Stewart International Airport in Orange County, NY is losing one of its two major carriers--AirTran. The airline cited rising fuel costs, which are affecting all carriers negatively, as the reason for its ending of routes from Stewart. AirTran carried 315,000 passengers over the last year to Florida destinations and its Atlanta hub. In combination with Jet Blue, AirTran has been critical to the near-tripling of passengers at the airport in 2007. The loss of one......