Bethesda, Md.,2015-7-14 — /Travel PR News/ — Just in time to help make summer travel a breeze, SpringHill Suites by Marriott has launched its award-winning Comfort Zone experience at Dulles International Airport. This is the brand’s first zone to capture 100 percent of departing passengers, transforming all three of Dulles International Airport’s security checkpoints. With… Read the full press release