The average bus between Washington and American International Building takes 5h 6m and the fastest bus takes 4h 44m. The bus service runs several times per day from Washington to American International Building. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 5 times a day between Washington and American International Building. The earliest departure is at 3:20 AM at night, and the last departure from Washington is at 4:00 PM which arrives into American International Building at 9:39 PM. All services require a transfer at Port Authority Bus Terminal and take an average of 5h 6m. The schedules shown below are for the next available departures.

4h 55m • 1 change

4h 57m • 1 change

4h 53m • 1 change

5h 13m • 1 change

4h 44m • 1 change

4h 51m • 1 change

5h 4m • 1 change

5h 15m • 1 change

4h 44m • 1 change

4h 51m • 1 change

5h 4m • 1 change

5h 15m • 1 change

4h 44m • 1 change

4h 51m • 1 change

5h 4m • 1 change

5h 15m • 1 change

4h 44m • 1 change

4h 51m • 1 change

5h 4m • 1 change

5h 15m • 1 change

4h 49m • 1 change

4h 50m • 1 change

4h 45m • 1 change

5h 19m • 1 change
Want to know about travelling from Washington to American International Building? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Washington to American International Building. However, there are services departing from Washington station and arriving at American International Building station via Port Authority Bus Terminal. The journey, including transfers, takes approximately 5h 6m.
Washington to American International Building bus services, operated by Flixbus USA, depart from Union Station.
Washington to American International Building bus services, operated by Flixbus USA, arrive at Port Authority Bus Terminal station.
The distance between Washington and American International Building is 327.9 km. The road distance is 451 km.
Peter Pan Bus Lines operates a bus from Union Station to Port Authority Bus Terminal hourly. Tickets cost $45–160 and the journey takes 4h 25m. Greyhound USA also services this route every 2 hours.