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How to get fromGaithersburg to Princeton Junctionby train (Amtrak), bus (Flixbus), car, plane, train or subway

Find Transport to Princeton Junction

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There are 10 ways to get from Gaithersburg to Princeton Junction by train (Amtrak), bus (Flixbus), car, plane, train, 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
    4h 11m
    $26–467

  2. Bus (Flixbus)

    1. Take the bus from Washington Union Station to New BrunswickbusFlixBus 2609 / ...
    6h 27m
    $36–254

  3. Drive 185.9 mi

    1. Drive from Gaithersburg to Princeton Junctioncar185.9 mi
    3h 21m
    $34–49

  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
    4h 26m
    $84–484

  5. Fly Ronald Reagan Washington National Airport to Laguardia Airport, train

    1. Fly from Ronald Reagan Washington National Airport (DCA) to Laguardia Airport (LGA)planeDCA - LGA
    2. Take the train from New York Penn Station to Princeton Jct.train
    5h 19m
    $79–517

  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
    4h 56m
    $204–458

  7. 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 12m
    $84–520

  8. Subway to Ronald Reagan Washington National Airport, fly to Philadelphia International Airport, train

    1. Take the subway from Shady Grove, Red Line Center Platform to Gallery Place, Red Line Track 1 Platformsubway
    2. Fly from Ronald Reagan Washington National Airport (DCA) to Philadelphia International Airport (PHL)planeDCA - PHL
    3. Take the train from 30th Street Station to Trentontrain
    4. Take the train from Trenton Transit Center to Princeton Jct.train
    4h 55m
    $79–950

  9. Subway to Washington Dulles International Airport, fly to Philadelphia 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 Philadelphia International Airport (PHL)planeIAD - PHL
    3. Take the train from 30th Street Station to Trentontrain
    5h 35m
    $239–954

  10. 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 (LNS) to Princeton Junctioncar
    5h 27m
    $203–502

Gaithersburg to Princeton Junction by subway and train (Amtrak)

Calendar134Weekly Services
Duration4h 11mAverage Duration
Ticket$26Cheapest Price
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Questions & Answers

What companies run services between Gaithersburg, MD, USA and Princeton Junction, 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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