Rome2Rio

How to get fromPrinceton to Gaithersburgby train, bus, car, plane, bus (Flixbus), or subway

Find Transport to Gaithersburg

See all options

There are 9 ways to get from Princeton to Gaithersburg by train, bus, car, plane, bus (Flixbus), 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, bus

    best
    1. Take the train from Trenton to BWI Thurgood Marshalltrain train Crescent / ...
    2. Take the bus from BWI Amtrak Station to Gaithersburg Park & Ridebus bus 201
    5h 41m
    $44–99

  2. Drive 182.2 mi

    cheapest
    1. Drive from Princeton to Gaithersburgcar car 182.2 mi
    3h 33m
    $34–48

  3. Train to Newark Liberty International Airport, fly to Ronald Reagan Washington National Airport

    1. Take the train from Princeton Jct. to Newark Airport Railroad Stationtrain train
    2. Fly from Newark Liberty International Airport (EWR) to Ronald Reagan Washington National Airport (DCA)plane plane EWR - DCA
    4h 37m
    $932–1,754

  4. Bus (Flixbus)

    1. Take the bus from New Brunswick to Washington Union Stationbus bus FlixBus 2609 / ...
    7h 4m
    $38–69

  5. Train, bus via Philadelphia

    1. Take the train from Trenton Transit Center to Gray 30th St Stationtrain train Tre
    2. Take the bus from Philadelphia to Silver Springbus bus New York
    7h 55m
    $39–93

  6. Train to Newark Liberty International Airport, fly to Washington Dulles International Airport, subway

    1. Take the train from Princeton Jct. to Newark Airport Railroad Stationtrain train
    2. Fly from Newark Liberty International Airport (EWR) to Washington Dulles International Airport (IAD)plane plane EWR - IAD
    3. Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platformsubway subway
    5h 16m
    $67–318

  7. Train to Philadelphia International Airport, fly to Ronald Reagan Washington National Airport

    1. Take the train from Princeton Junction Amtrak Station to 30th Street Stationtrain train
    2. Fly from Philadelphia International Airport (PHL) to Ronald Reagan Washington National Airport (DCA)plane plane PHL - DCA
    5h 32m
    $98–650

  8. Train to Philadelphia International Airport, fly to Washington Dulles International Airport, subway

    1. Take the train from Princeton Junction Amtrak Station to 30th Street Stationtrain train
    2. Fly from Philadelphia International Airport (PHL) to Washington Dulles International Airport (IAD)plane plane PHL - IAD
    3. Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platformsubway subway
    5h 59m
    $73–434

  9. Train to Laguardia Airport, fly to Washington Dulles International Airport, subway

    1. Take the train from Princeton Jct. to New York Penn Stationtrain train
    2. Fly from Laguardia Airport (LGA) to Washington Dulles International Airport (IAD)plane plane LGA - IAD
    3. Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platformsubway subway
    6h 43m
    $61–391

Princeton to Gaithersburg by bus and train

Calendar82Weekly Services
Duration5h 41mAverage Duration
Ticket$44Cheapest Price
See schedules

Questions & Answers

Map of how to get from Princeton to Gaithersburg.ExpandLaunch map view
  • Distance: 193.2 mi
  • Duration: 5h 41m

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

Flixbus USA operates a bus from New Brunswick to Washington Union Station 4 times a day. Tickets cost $29–50 and the journey takes 3h 40m.

Airlines
Train operators
Bus operators

Want to know more about travelling around United States

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides