The average bus between Washington and Portsmouth takes 11h 42m and the fastest bus takes 10h 40m. There is at least one bus per day from Washington to Portsmouth. 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 once daily between Washington and Portsmouth. The earliest departure is at 6:45 PM in the evening, and the last departure from Washington is at 7:30 PM which arrives into Portsmouth at 6:10 AM. All services require a transfer, and take on average 11h 42m. The schedules shown below are for the next available departures.
Want to know about travelling from Washington to Portsmouth? 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 Portsmouth. However, there are services departing from Washington station and arriving at Portsmouth station via New York Midtown. The journey, including transfers, takes approximately 11h 42m.
Washington to Portsmouth bus services, operated by Flixbus USA, depart from Washington Union Station.
Washington to Portsmouth bus services, operated by Flixbus USA, arrive at Portsmouth Bus Stop station.
Book your Washington to Portsmouth bus tickets online with Flixbus USA.
The distance between Washington and Portsmouth is 702.5 km. The road distance is 909 km.
You can take a bus from Washington Union Station to Portsmouth Bus Stop via New York Midtown in around 11h 56m.