The facility is known for the architecture of its main terminal building ... from Concourses A and B. American Airlines does ...

Washington Dulles ... Marshall Airport (BWI). Opened in 1962 and named after former US Secretary of State John Foster Dulles, IAD is easily recognizable for its distinctive terminal architecture.

The Dulles AeroTrain will link the new facilities with the airport’s main terminal and other concourses. The concourses are part of a $7-billion package of facility infrastructure investments ...