Train
Driving
Plainsboro Township to Washington
Updated: 31 May 2026
Traveling from Plainsboro to Washington, D.C. is best done via Amtrak. Take a local bus or taxi to Princeton Junction, then board an Amtrak Northeast Regional train directly to Washington Union Station. The journey takes about 2.5 to 3 hours. Driving is also an option, taking roughly 3 to 4 hours via I-95 South, depending on traffic. Washington, D.C. is home to many national monuments, museums, and government buildings.
Total Distance: Driving distance 270 km; straight-line air distance 230 km.
Fastest Way
Amtrak train takes about 2 hours 45 minutes.
Cheapest Way
Driving is generally the most cost-effective for groups.
Compare Plainsboro Township to Washington Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 2 hours 45 mins | 3 hours 30 mins |
| Avg Price | $60 - $150 | $40 in fuel |
| Operator | Amtrak | Personal Vehicle |
| Route | Princeton Junction to Washington Union Station | I-95 S |
| Tip | Book your Amtrak tickets in advance for the best prices. | Traffic on I-95 through Baltimore and DC can be extremely heavy. |
Travel Tips
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Amtrak TicketsBook in advance to save money on Amtrak fares.
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ParkingParking in D.C. is very expensive; use public transit.
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MetroThe D.C. Metro is an excellent way to get around the city.
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TrafficAvoid I-95 during peak rush hours.
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WalkingThe National Mall is very walkable, but it is large.
Safety Tips
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Urban SafetyBe aware of your surroundings in downtown areas at night.
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Station SafetyStay alert at Union Station.
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EmergencyKnow the location of the nearest medical facility.
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AwarenessKeep your belongings secure in crowded areas.
People Also Ask
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Is there a direct train?Yes, Amtrak runs direct trains from Princeton Junction.
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How long is the trip?Approximately 3 hours by train.
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Where do I park?There are many parking garages in D.C., but they are expensive.
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Is it expensive?Amtrak can be expensive if not booked in advance.
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Can I take a bus?Yes, but the train is generally more reliable.
Quick Info
- From Plainsboro Township, New Jersey, United States
- To Washington, District of Columbia, United States
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Modes
Best Time to Travel
Spring for the Cherry Blossom Festival or fall for mild weather.
Things to Do in Washington
1
National Mall
Home to the Lincoln Memorial, Washington Monument, and many museums.
2
Smithsonian Museums
A collection of world-class museums, most of which are free.
3
U.S. Capitol
The seat of the United States Congress.
4
White House
The official residence and workplace of the President of the United States.
Tags
Plainsboro to Washington DC travel
Amtrak to Washington DC
Princeton Junction to Union Station
best way to reach DC from Plainsboro
commuting to Washington DC
Plainsboro travel guide
New Jersey to DC travel
