There are 11 ways to get from Union Station to Princeton Junction by train, bus, car, plane 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.

Recommended option

Train  •  2 h 40 min

  1. Take the train from Washington Union Station Amtrak to Princeton Junction Amtrak Northeast Regional

$80 - $200

Cheapest option

Bus  •  4 h 32 min

  1. Take the bus from Washington, DC to New Brunswick, NJ OurBus Intercity Prime

$21 - $65

9 alternative options

Train via Trenton Transit Center  •  2 h 51 min

  1. Take the train from Washington Union Station Amtrak to Trenton Transit Center Amtrak Northeast Regional / ...

$81 - $374

Bus, train  •  6 h 7 min

  1. Take the bus from Washington, Dc to Philadelphia, Pa 1002
  2. Take the train from Jefferson Station to Trenton Trenton Line

$27 - $58

Drive  •  3 h 17 min

  1. Drive from Union Station to Princeton Junction 183.5 miles

$18 - $26

Fly Reagan Washington to Newark, train  •  3 h 57 min

  1. Fly from Reagan Washington (DCA) to Newark (EWR) DCA - EWR
  2. Take the train from Newark Airport Railroad Station to Princeton Jct.

$124 - $511

Fly Reagan Washington to New York La Guardia, train  •  4 h 47 min

  1. Fly from Reagan Washington (DCA) to New York La Guardia (LGA) DCA - LGA
  2. Take the train from New York Penn Station to Princeton Jct.

$78 - $463

Fly Reagan Washington to New York JFK, train  •  4 h 56 min

  1. Fly from Reagan Washington (DCA) to New York JFK (JFK) DCA - JFK
  2. Take the train from New York Penn Station to Princeton Jct.

$92 - $342

Fly Reagan Washington to Philadelphia, train  •  4 h 42 min

  1. Fly from Reagan Washington (DCA) to Philadelphia (PHL) DCA - PHL
  2. Take the train from Philadelphia 30th Street Station Amtrak to Trenton Transit Center Amtrak
  3. Take the train from Trenton Transit Center to Princeton Jct.

$195 - $663

Subway to Washington Dulles, fly to Philadelphia, train  •  5 h 28 min

  1. Take the subway from FARRAGUT WEST station to WIEHLE-RESTON EAST station
  2. Fly from Washington Dulles (IAD) to Philadelphia (PHL) IAD - PHL
  3. Take the train from Philadelphia 30th Street Station Amtrak to Trenton Transit Center Amtrak
  4. Take the train from Trenton Transit Center to Princeton Jct.

$221 - $1,040

Train to Baltimore, fly to Philadelphia, train  •  4 h 42 min

  1. Take the train from Washington Union Station Amtrak to BWI Marshall Airport Amtrak
  2. Fly from Baltimore (BWI) to Philadelphia (PHL) BWI - PHL
  3. Take the train from Philadelphia 30th Street Station Amtrak to Trenton Transit Center Amtrak

$297 - $927

Questions & Answers

The cheapest way to get from Union Station to Princeton Junction is to drive which costs $18 - $26 and takes 3 h 17 min.

More details

The quickest way to get from Union Station to Princeton Junction is to train which costs $80 - $200 and takes 2 h 40 min.

More details

The distance between Union Station and Princeton Junction is 161 miles. The road distance is 183.5 miles.

Get driving directions

The train from Washington Union Station Amtrak to Princeton Junction Amtrak takes 2 h 40 min including transfers and departs once daily.

More details

Yes, there is a direct train departing from Washington Union Station Amtrak station and arriving at Princeton Junction Amtrak. Services depart once daily, and operate Monday to Friday. The journey takes approximately 2 h 40 min.

More details

What companies run services between Union Station, DC, USA and Princeton Junction, NJ, USA?

Amtrak Northeast Regional operates a train from Union Station to Princeton Junction once daily. Tickets cost $80 - $200 and the journey takes 2 h 40 min. Alternatively, OurBus operates a bus from Union Station to Princeton Junction 3 times a week. Tickets cost $16 - $30 and the journey takes 4 h.

Airlines
American Airlines
Website
aa.com
Flights from Reagan Washington to New York La Guardia
Ave. Duration
1 h 28 min
When
Every day
Estimated price
$130 - $750
Flights from Reagan Washington to New York JFK
Ave. Duration
1 h 40 min
When
Every day
Estimated price
$100 - $550
Flights from Reagan Washington to Philadelphia
Ave. Duration
1 h 14 min
When
Every day
Estimated price
$190 - $750
Flights from Baltimore to Philadelphia
Ave. Duration
58 min
When
Every day
Estimated price
$350 - $900
Delta
Website
delta.com
Flights from Reagan Washington to New York La Guardia
Ave. Duration
1 h 22 min
When
Every day
Estimated price
$130 - $900
Flights from Reagan Washington to New York JFK
Ave. Duration
1 h 27 min
When
Every day
Estimated price
$90 - $480
United Airlines
Website
united.com
Flights from Reagan Washington to Newark
Ave. Duration
1 h 22 min
When
Every day
Estimated price
$180 - $900
Flights from Washington Dulles to Philadelphia
Ave. Duration
1 h 2 min
When
Every day
Estimated price
$300 - $1,400
Train operators
Amtrak Northeast Regional
Rome2rio's guide to Amtrak Northeast Regional
Contact Details
Phone
+1 1-800-872-7245
Website
amtrak.com
Train from Washington Union Station Amtrak to Princeton Junction Amtrak
Ave. Duration
2 h 40 min
Frequency
Once daily
Estimated price
$80 - $200
Website
amtrak.com
Coach Seat
$80 - $130
Business Seat
$120 - $200
Train from Washington Union Station Amtrak to Trenton Transit Center Amtrak
Ave. Duration
2 h 23 min
Frequency
Hourly
Estimated price
$75 - $200
Website
amtrak.com
Coach Seat
$75 - $130
Business Seat
$110 - $200
Train from Trenton Transit Center Amtrak to Princeton Junction Amtrak
Ave. Duration
10 min
Frequency
Twice daily
Estimated price
$65 - $180
Website
amtrak.com
Coach Seat
$65 - $110
Business Seat
$90 - $180
NJ Transit
Phone
+1 973-491-7000
Website
njtransit.com
Train from Newark Airport Railroad Station to Princeton Jct.
Ave. Duration
49 min
Frequency
Hourly
Estimated price
$14 - $19
Schedules at
njtransit.com
Train from New York Penn Station to Princeton Jct.
Ave. Duration
1 h 12 min
Frequency
Hourly
Estimated price
$9 - $15
Schedules at
njtransit.com
Train from Trenton Transit Center to Princeton Jct.
Ave. Duration
13 min
Frequency
Every 30 minutes
Estimated price
$2 - $8
Schedules at
njtransit.com
Amtrak
Metro Washington DC
Phone
202-637-7000
Website
wmata.com
Subway from FARRAGUT WEST station to WIEHLE-RESTON EAST station
Ave. Duration
37 min
Frequency
Every 15 minutes
Estimated price
$3 - $6
Schedules at
wmata.com
Amtrak Acela Express
Rome2rio's guide to Amtrak Acela Express
Contact Details
Phone
+1 1-800-872-7245
Website
amtrak.com
Train from Washington Union Station Amtrak to BWI Marshall Airport Amtrak
Ave. Duration
20 min
Frequency
Hourly
Estimated price
$55 - $150
Website
amtrak.com
Business Seat
$55 - $140
First Class Seat
$120 - $150
Bus operators
OurBus
Phone
+1 844-800-6828
Website
ourbus.com
Bus from Washington, DC to New Brunswick, NJ
Ave. Duration
4 h
Frequency
3 times a week
Estimated price
$16 - $30
Schedules at
ourbus.com
Greyhound USA
Rome2rio's guide to Greyhound USA
Contact Details
Phone
+1 214-849-8100/1-800-231-2222
Email
ifsr@greyhound.com
Website
greyhound.com
Bus from Washington, Dc to Philadelphia, Pa
Ave. Duration
3 h 5 min
Frequency
Hourly
Estimated price
$19 - $45
Website
greyhound.com
Economy
$19 - $29
Flexible
$35 - $45

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