The average bus between Princeton and Bethesda takes 7h 2m and the fastest bus takes 5h 41m. The bus service runs several times per day from Princeton to Bethesda. 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 4 times a day between Princeton and Bethesda. The earliest departure is at 6:00 AM in the morning, and the last departure from Princeton is at 7:00 PM which arrives into Bethesda at 5:29 AM. All services require a transfer at New Brunswick and take an average of 7h 2m. The schedules shown below are for the next available departures.


6h 2m • 2 changes


5h 58m • 2 changes
Arrives next day


10h 32m • 2 changes


6h 51m • 2 changes


6h 2m • 2 changes


6h 3m • 2 changes


5h 58m • 2 changes


6h 41m • 2 changes


5h 41m • 2 changes


7h 1m • 2 changes


5h 56m • 2 changes


6h 56m • 2 changes


5h 56m • 2 changes


6h 56m • 2 changes


6h 1m • 2 changes
Want to know about travelling from Princeton to Bethesda? 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 Princeton to Bethesda. However, there are services departing from Princeton station and arriving at Bethesda station via Washington Union Station station. The journey, including transfers, takes approximately 7h 2m.
Princeton to Bethesda bus services, operated by Suburban Transit, depart from New Brunswick station.
Princeton to Bethesda bus services, operated by Suburban Transit, arrive at Washington Union Station.
The distance between Princeton and Bethesda is 258.4 km. The road distance is 352 km.
Flixbus USA operates a bus from New Brunswick to Washington Union Station 4 times a day. Tickets cost $25–45 and the journey takes 3h 40m.