Wheelchairs and assistance are available through airline representatives and should be arranged prior to travel. Visual paging and TDDs are available. Washington Dulles International Airport has disabled toilets and lifts with Braille signs. There are also car parking spaces designated for disabled passengers in the airport car parks, which are located either close to the terminal or close to the shuttle bus shelter. Airport shuttle buses, equipped with wheelchair lifts, can be requested to transport disabled passengers to/from the terminal building (tel: (703) 572 4558).