The average bus between Potomac and Fairfax takes 3h 31m and the fastest bus takes 2h 45m. There is a bus service every few hours from Potomac to Fairfax. 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 hourly between Potomac and Fairfax. The earliest departure is at 5:49 AM in the morning, and the last departure from Potomac is at 7:48 PM which arrives into Fairfax at 7:45 AM. All services require a transfer at Friendship Heights+Bay J and take an average of 3h 31m. The schedules shown below are for the next available departures.



3h 22m • 3 changes



3h 34m • 3 changes



3h 34m • 3 changes



3h 34m • 3 changes



2h 56m • 3 changes



2h 56m • 3 changes



2h 56m • 3 changes



3h 18m • 3 changes



2h 56m • 3 changes



2h 56m • 3 changes



2h 56m • 3 changes



3h 18m • 3 changes
Want to know about travelling from Potomac to Fairfax? 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 Potomac to Fairfax. However, there are services departing from Potomac station and arriving at Fairfax station via Pennsylvania Av NW+L St NW. The journey, including transfers, takes approximately 3h 31m.
Potomac to Fairfax bus services, operated by Washington Metropolitan Area Transit Authority, depart from Friendship Heights+Bay C station.
Potomac to Fairfax bus services, operated by Washington Metropolitan Area Transit Authority, arrive at University Dr+Main St station.
The distance between Potomac and Fairfax is 20.9 km. The road distance is 55 km.
You can take a bus from Falls Rd+River Rd to University Dr+Main St via Friendship Heights+Bay J, Friendship Heights+Bay C, Pennsylvania Av NW+26 St NW, Ballston+Bay E, and Ballston+Bay B in around 3h 16m.