Washington Dulles International Airport 1980s the original design, featuring mobile lounges to meet each plane, was no longer well-suited to Dulles' role as a hub airport. Instead, midfield concourses were added to allow passengers to walk between connecting flights without visiting the main terminal. Mobile lounges were still used for international flights and to transport passengers between the midfield concourses and the main terminal. An underground tunnel (consisting of a passenger walkway and moving sidewalks) which links the main terminal and Concourse B was opened in 2004. The Metropolitan Washington Airports Authority (MWAA) began a renovation program for the airport including a new security
Bălți City Airport Bălți City Airport Bălți City Airport (""Aeroportul Bălți-Oraș"" in Romanian, ""Аэропорт Бельцы-Город"" in Russian) is one of two airports in Bălți, Moldova. Contrary to the Bălți Airport, which occasionally operates international flights, Bălți City is a regional airport. Bălți City airport is located in the very city of Bălți, at its Eastern fringe (district "Autogara"). This airport is easily and quickly reachable with the trolleybus line 1, ten minutes from the city centre. Bălți City airport and its heliport serve primarily for local destinations in neighbouring districts of Moldova. The airplanes and helicopters based at Bălți City airport are mostly