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

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There are 11 ways to get from Gaithersburg to Princeton Junction by subway, train, bus (Flixbus), car, plane, train (Amtrak), or bus

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

  1. Subway, train

    best
    1. Take the subway from Shady Grove, Red Line Center Platform to Union Station, Red Line Center Platformsubway subway R
    2. Take the train from Washington Union Station to 30th Street Stationtrain train
    3. Take the train from 30th Street Station to Princeton Junction Amtrak Stationtrain train
    4h 11m
    $48–108

  2. Bus, train

    cheapest
    1. Take the bus from Gaithersburg Park & Ride to BWI Amtrak Stationbus bus 201
    2. Take the train from BWI Thurgood Marshall to 30th Street Stationtrain train
    3. Take the train from Gray 30th St Station to Trenton Transit Centertrain train Tre
    6h 36m
    $31–664

  3. Bus (Flixbus)

    1. Take the bus from Washington Union Station to New Brunswickbus bus FlixBus 2609 / ...
    6h 25m
    $35–62

  4. Drive 185.9 mi

    1. Drive from Gaithersburg to Princeton Junctioncar car 185.9 mi
    3h 22m
    $34–49

  5. 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)plane plane DCA - EWR
    2. Take the train from Newark Airport Railroad Station to Princeton Jct.train train
    4h 27m
    $931–1,641

  6. Train (Amtrak)

    1. Take the train from Washington Union Station to Trentontrain train Carolinian / ...
    4h 15m
    $46–113

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

    1. Fly from Ronald Reagan Washington National Airport (DCA) to Laguardia Airport (LGA)plane plane DCA - LGA
    2. Take the train from New York Penn Station to Princeton Jct.train train
    5h 18m
    $100–684

  8. 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 subway
    2. Fly from Washington Dulles International Airport (IAD) to Newark Liberty International Airport (EWR)plane plane IAD - EWR
    3. Take the train from Newark Airport Railroad Station to Princeton Jct.train train
    4h 57m
    $580–1,540

  9. 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)plane plane DCA - JFK
    2. Take the train from New York Penn Station to Princeton Jct.train train
    5h 12m
    $921–1,647

  10. Subway to Washington Dulles International Airport, fly to Laguardia 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 subway
    2. Fly from Washington Dulles International Airport (IAD) to Laguardia Airport (LGA)plane plane IAD - LGA
    3. Take the train from New York Penn Station to Princeton Jct.train train
    6h 2m
    $69–453

  11. 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 Farragut North, Red Line Center Platformsubway subway
    2. Fly from Ronald Reagan Washington National Airport (DCA) to Philadelphia International Airport (PHL)plane plane DCA - PHL
    3. Take the train from 30th Street Station to Princeton Junction Amtrak Stationtrain train
    5h 15m
    $969–1,335

Gaithersburg to Princeton Junction by subway and train

Calendar49Weekly Services
Duration4h 11mAverage Duration
Ticket$48Cheapest Price
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Questions & Answers

Map of how to get from Gaithersburg to Princeton Junction.ExpandLaunch map view
  • Distance: 193.8 mi
  • Duration: 4h 11m

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

Flixbus USA operates a bus from Washington Union Station to New Brunswick twice daily. Tickets cost $27–45 and the journey takes 3h 40m. Alternatively, Amtrak operates a train from Washington Union Station to Trenton hourly. Tickets cost $40–100 and the journey takes 2h 17m.

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