Train from Washington, DC, US to Princeton, NJ, US: Tickets & Schedules

Next train departures

Next departures for Washington to Princeton on February 25
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
AmtrakTrain
Union Station
Princeton Junction StationCheapest
AmtrakTrain
Union Station
Princeton Junction StationFastest
AmtrakTrain
Union Station
Princeton Junction StationNo tags

Last refresh of the prices: Yesterday at 6:07 PM EST.

Get from Washington to Princeton

This route is served by train only

The journey takes about 2 hours 35 minutes and with fares starting at just $19, it presents an excellent value for a comfortable ride.

4train per day
2h 35mAverage Duration
160 milesDistance
23kgCO₂ emissions

Frequently asked questions about traveling from Washington, DC, US to Princeton, NJ, US by train

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the train ticket from Washington to Princeton?

    The cheapest train tickets from Washington to Princeton start from $19. The average price for this train route is around $81. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the train journey from Washington to Princeton?

    The average train ride duration from Washington to Princeton is 2h 35m, covering a distance of 160 miles (258 km). The quickest train can get you there in 1h 31m and is operated by Amtrak.

  3. Which train operators service the Washington to Princeton route?

    Several major train operators operate on this route with 4 trains available per day, including services from Amtrak, Amtrak Acela.

  4. What is the earliest and latest departure time for the train from Washington to Princeton?

    The earliest train departs from Washington to Princeton at 5:25am. And the latest train departs at 6:35pm.

  5. What is the best train operator from Washington to Princeton?

    According to Busbud customers, the highest-rated train operator on this route is Amtrak Acela, with an average rating of 4.5 out of 5 stars based on 15 reviews.

  6. Which train operator has the best Wi-Fi from Washington to Princeton?

    Based on reviews on Busbud, the train operator Amtrak Acela has the best Wi-Fi rating with a score of 4.0.

  7. Which train operator has the most timely service from Washington to Princeton?

    According to Busbud traveler reviews, the most timely train operator on this route is Amtrak Acela, with a punctuality rating of 4.7 out of 5 stars.

  8. Which train operator has the cleanest trains from Washington to Princeton?

    According to Busbud traveler reviews, the train operator with the cleanest trains on this route is Amtrak, with a cleanliness rating of 4.5 out of 5 stars.

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
02/22
$225
02/23
$315
Today
$147
02/25
$77
02/26
$111
02/27
$147
02/28
$77
03/01
$77
busbud logoThe cheapest trip from Washington, DC, US to Princeton, NJ, US was searched and found on Feb 25, 2026 with a price of $77

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Washington, DC, US to Princeton, NJ, US, as early as possible.

You can expect to pay from $77 to $315 for a train ticket from Washington, DC, US to Princeton, NJ, US based on the last 2 days. You can expect to find the cheapest price for the trip at $77 which is on 2026-02-25.

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