@libertyzsimmons: For the first time in nearly two decades, @Dulles_Airport Washington Dulles International Airport unveils its newest concourse. ✈️ 🛫 It’s a major milestone in the broader multi-billion-dollar transformation for the airport. 📺 We take you on a tour inside the new Concourse E & take you aboard @United’s new A321XLR on @DCNewsNow. #washingtondc #maryland #virginia #dullesairport #dcnewsnow @DC News Now