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

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There are 9 ways to get from Gaithersburg 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 Trentontrain train Carolinian / ...
    4h 20m
    $57–133

  2. Drive 186.3 mi

    cheapest
    1. Drive from Gaithersburg to Princetoncar car 186.3 mi
    3h 23m
    $34–50

  3. Bus (Flixbus)

    1. Take the bus from Washington Union Station to New Brunswickbus bus FlixBus 2609 / ...
    7h 25m
    $35–64

  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)plane plane DCA - EWR
    2. Take the train from Newark Airport Railroad Station to Princeton Jct.train train
    4h 53m
    $931–1,653

  5. Bus, train

    1. Take the bus from Silver Spring to Philadelphiabus bus Washington
    2. Take the train from Gray 30th St Station to Trenton Transit Centertrain train Tre
    8h 40m
    $39–98

  6. 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 44m
    $96–696

  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)plane plane DCA - JFK
    2. Take the train from New York Penn Station to Princeton Jct.train train
    5h 31m
    $922–1,159

  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
    5h 25m
    $471–957

  9. 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 32m
    $61–410

Gaithersburg to Princeton by subway and train (Amtrak)

Calendar139Weekly Services
Duration4h 20mAverage Duration
Ticket$57Cheapest Price
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Questions & Answers

Map of how to get from Gaithersburg to Princeton.ExpandLaunch map view
  • Distance: 196.5 mi
  • Duration: 4h 20m

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

Amtrak operates a train from Washington Union Station to Trenton hourly. Tickets cost $50–110 and the journey takes 2h 17m. Alternatively, Flixbus USA operates a bus from Washington Union Station to New Brunswick twice daily. Tickets cost $27–45 and the journey takes 3h 40m.

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