The Dulles Corridor is a major transportation route in Northern Virginia, connecting the Washington Dulles International Airport to the urban areas of Tysons Corner and Reston. This corridor is vital for commuters and travelers, facilitating access to key business districts and residential communities. The Dulles Corridor includes the Dulles Toll Road, which provides a direct route for vehicles, and the Silver Line, a metro rail extension that enhances public transit options. This infrastructure supports economic growth and development in the region, making it an essential part of the Washington, D.C. metropolitan area.