The average bus between Potomac and Union Station takes 1h 30m and the fastest bus takes 1h 10m. There is an hourly bus service from Potomac to Union Station. 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 Union Station. The earliest departure is at 7:18 AM in the morning, and the last departure from Potomac is at 7:49 PM which arrives into Union Station at 9:13 PM. All services require a transfer at Friendship Heights+Bay J and take an average of 1h 30m. The schedules shown below are for the next available departures.

1h 26m • 1 change

1h 26m • 1 change

1h 26m • 1 change

1h 18m • 1 change

1h 17m • 1 change

1h 21m • 1 change

1h 21m • 1 change

1h 21m • 1 change

1h 18m • 1 change

1h 22m • 1 change

1h 22m • 1 change

1h 22m • 1 change
Want to know about travelling from Potomac to Union Station? 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 Union Station. However, there are services departing from Potomac station and arriving at Union Station station via Friendship Heights+Bay J. The journey, including transfers, takes approximately 1h 30m.
Potomac to Union Station bus services, operated by Washington Metropolitan Area Transit Authority, depart from Falls Rd+River Rd station.
Potomac to Union Station bus services, operated by Washington Metropolitan Area Transit Authority, arrive at E St NE+Columbus Cir station.
The distance between Potomac and Union Station is 22 km. The road distance is 28 km.
You can take a bus from Falls Rd+River Rd to Union Station via Friendship Heights+Bay J, Friendship Heights+Bay C, and E St NE+Columbus Cir in around 1h 26m.