The average bus between Newark and Potomac takes 7h 24m and the fastest bus takes 6h. The bus service runs several times per day from Newark to Potomac. 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 every 4 hours between Newark and Potomac. The earliest departure is at 12:20 AM at night, and the last departure from Newark is at 7:35 PM which arrives into Potomac at 5:50 AM. All services require a transfer at Washington Union Station and take an average of 7h 24m. The schedules shown below are for the next available departures.



6h • 3 changes



6h 35m • 3 changes



7h 24m • 3 changes



6h 49m • 3 changes



6h • 3 changes



6h 35m • 3 changes



7h 24m • 3 changes



6h 49m • 3 changes



6h • 3 changes



6h 35m • 3 changes



7h 24m • 3 changes



6h 49m • 3 changes



7h 2m • 3 changes



7h 2m • 3 changes



6h 53m • 3 changes



6h 9m • 3 changes



7h • 3 changes



6h 32m • 3 changes



6h 52m • 3 changes



6h 48m • 3 changes



6h • 3 changes



6h 35m • 3 changes



7h 24m • 3 changes



6h 49m • 3 changes
Want to know about travelling from Newark to Potomac? 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 Newark to Potomac. However, there are services departing from Newark station and arriving at Potomac station via Washington Union Station station. The journey, including transfers, takes approximately 7h 24m.
Newark to Potomac bus services, operated by Flixbus USA, depart from Newark Penn Station.
Newark to Potomac bus services, operated by Flixbus USA, arrive at Washington Union Station.
The distance between Newark and Potomac is 321.8 km. The road distance is 374 km.
Greyhound USA operates a bus from Newark Penn Station to Washington Union Station every 4 hours. Tickets cost $35–70 and the journey takes 4h 10m. Flixbus USA also services this route every 4 hours.