One of the world's top 50 airports, Dulles serves 20 million passengers per year on 10 major domestic, 9 regional, and 16 major international airports. Access from downtown DC is via I66. Lots for daily and hourly parking are located in front of the main terminal with additional daily parking east of the terminal. Six lots are available for economy long-term parking. Valet parking and courtesy vehicle assistance is available. Ground transportation includes 24-hr rental car check-in facilities as well as taxi, limo, express bus, Supershuttle, metrorail and metrobus, located on lower level of the main terminal.
The main terminal features two levels and five concourses. Airport services include currency exchange, duty free shop restaurant, lounges, snack bars, business center, domestic & international travel assistance, baggage carts & skycaps available. A Marriott Hotel is located on the airport grounds.
