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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 Trentontrain train Northeast Regional
    4h 56m
    $51–115

  2. Bus (Flixbus)

    cheapest
    1. Take the bus from Washington Union Station to New Brunswickbus bus FlixBus 2609 / ...
    7h 39m
    $35–58

  3. Drive 187.2 mi

    1. Drive from Potomac to Princetoncar car 187.2 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)plane plane DCA - EWR
    2. Take the train from Newark Airport Railroad Station to Princeton Jct.train train
    4h 56m
    $88–473

  5. Bus, train

    1. Take the bus from Silver Spring to Philadelphiabus bus Washington
    2. Take the train from Gray 30th St Station to Trentontrain train Tre
    8h 16m
    $39–83

  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 45m
    $83–596

  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 40m
    $78–479

  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 28m
    $263–607

  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 subway
    2. Fly from Washington Dulles International Airport (IAD) to Lancaster (LNS)plane plane IAD - LNS
    3. Drive from Lancaster-Airport-LNS to Princetoncar car
    5h 36m
    $95–452

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

    1. Take the bus from Falls Rd+River Rd to Friendship Heights+Bay Jbus bus
    2. Take the subway from Friendship Heights, Red Line Center Platform to Gallery Place, Red Line Track 1 Platformsubway subway
    3. Fly from Ronald Reagan Washington National Airport (DCA) to Philadelphia International Airport (PHL)plane plane DCA - PHL
    4. Take the train from 30th Street Station to Princeton Junction Amtrak Stationtrain train
    5h 47m
    $92–647

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

Calendar134Weekly Services
Duration4h 56mAverage Duration
Ticket$51Cheapest 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 4 times a day. Tickets cost $24–45 and the journey takes 3h 40m.

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