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

Find Transport to Princeton Junction

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There are 9 ways to get from Rockville 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 Trentontrain train Carolinian / ...
    3h 54m
    $44–109

  2. Drive  182.2 mi

    cheapest
    1. Drive from Rockville to Princeton Junctioncar car 182.2 mi
    3h 19m
    $34–48

  3. Bus (Flixbus)

    1. Take the bus from Washington Union Station to New Brunswickbus bus FlixBus 2609 / ...
    6h 2m
    $37–67

  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 21m
    $931–1,641

  5. 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 15m
    $100–734

  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 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 52m
    $580–1,540

  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 8m
    $921–1,647

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

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

  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 subway
    2. Fly from Washington Dulles International Airport (IAD) to Philadelphia International Airport (PHL)plane plane IAD - PHL
    3. Take the train from 30th Street Station to Princeton Junction Amtrak Stationtrain train
    5h 49m
    $968–1,234

Rockville to Princeton Junction by subway and train (Amtrak)

Calendar139Weekly Services
Duration3h 54mAverage Duration
Ticket$44Cheapest Price
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Questions & Answers

Map of how to get from Rockville to Princeton Junction.ExpandLaunch map view
  • Distance: 191.1 mi
  • Duration: 3h 54m

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

Amtrak operates a train from Washington Union Station to Trenton hourly. Tickets cost $40–100 and the journey takes 2h 17m. Alternatively, Flixbus USA operates a bus from Washington Union Station to New Brunswick twice daily. Tickets cost $29–50 and the journey takes 3h 40m.

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