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How to get fromPotomac to Princetonby train (Amtrak), bus (Flixbus), car, plane, train, bus or subway

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There are 10 ways to get from Potomac to Princeton by train (Amtrak), bus (Flixbus), car, plane, train, bus, or subway

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Train (Amtrak)

    best
    1. Take the train from Washington Union Station to TrentontrainNortheast Regional
    5h 7m
    $29–286

  2. Bus (Flixbus)

    1. Take the bus from Washington Union Station to New BrunswickbusFlixBus 2609 / ...
    7h 38m
    $41–68

  3. Drive 187.2 mi

    1. Drive from Potomac to Princetoncar187.2 mi
    3h 25m
    $35–50

  4. Fly Ronald Reagan Washington National Airport to Newark Liberty International Airport, train

    1. Fly from Ronald Reagan Washington National Airport (DCA) to Newark Liberty International Airport (EWR)planeDCA - EWR
    2. Take the train from Newark Airport Railroad Station to Princeton Jct.train
    5h 11m
    $93–485

  5. Bus, train

    1. Take the bus from Silver Spring to PhiladelphiabusWashington
    2. Take the train from Gray 30th St Station to TrentontrainTre
    8h 15m

  6. Subway to Washington Dulles International Airport, fly to Newark Liberty International Airport, train

    1. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway
    2. Fly from Washington Dulles International Airport (IAD) to Newark Liberty International Airport (EWR)planeIAD - EWR
    3. Take the train from Newark Airport Railroad Station to Princeton Jct.train
    5h 38m
    $233–509

  7. Bus, subway to Ronald Reagan Washington National Airport, fly to Laguardia Airport, train

    1. Take the bus from Falls Rd+Glenolden Rd to Rockville+Bay Abus
    2. Take the subway from Rockville, Red Line Center Platform to Gallery Place, Red Line Track 1 Platformsubway
    3. Fly from Ronald Reagan Washington National Airport (DCA) to Laguardia Airport (LGA)planeDCA - LGA
    4. Take the train from New York Penn Station to Princeton Jct.train
    6h 3m
    $83–508

  8. Fly Ronald Reagan Washington National Airport to John F. Kennedy International Airport, train

    1. Fly from Ronald Reagan Washington National Airport (DCA) to John F. Kennedy International Airport (JFK)planeDCA - JFK
    2. Take the train from New York Penn Station to Princeton Jct.train
    5h 51m
    $93–551

  9. Subway to Washington Dulles International Airport, fly to Lancaster, drive

    1. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway
    2. Fly from Washington Dulles International Airport (IAD) to Lancaster (LNS)planeIAD - LNS
    3. Drive from Lancaster-Airport-LNS to Princetoncar
    5h 46m
    $120–494

  10. Bus, subway to Ronald Reagan Washington National Airport, fly to Philadelphia International Airport, train

    1. Take the bus from Falls Rd+Glenolden Rd to Rockville+Bay Abus
    2. Take the subway from Rockville, Red Line Center Platform to Gallery Place, Red Line Track 1 Platformsubway
    3. Fly from Ronald Reagan Washington National Airport (DCA) to Philadelphia International Airport (PHL)planeDCA - PHL
    4. Take the train from 30th Street Station to Princeton Junction Amtrak Stationtrain
    5h 45m
    $83–781

Potomac to Princeton by bus, subway, and train (Amtrak)

Calendar134Weekly Services
Duration5h 7mAverage Duration
Ticket$29Cheapest Price
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Questions & Answers

What companies run services between Potomac, Montgomery County, MD, USA and Princeton, NJ, USA?

Amtrak Northeast Regional operates a train from Washington Union Station to Trenton hourly. Tickets cost $23–270 and the journey takes 2h 28m. Amtrak also services this route 4 times a day. Alternatively, Flixbus USA operates a bus from Washington Union Station to New Brunswick twice daily. Tickets cost $30–55 and the journey takes 3h 40m.

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