How much does a train ticket from Washington to Princeton cost?

The average train ticket price from Washington to Princeton is $81. The best way to find train tickets from Washington to Princeton is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

How long is the train trip from Washington to Princeton?

A train trip between Washington and Princeton is around 2h 37m, although the fastest train will take about 2h 20m. This is the time it takes to travel the 162 miles that separates the two cities.

How many daily trains are there between Washington and Princeton?

The number of trains from Washington to Princeton can differ depending on the day of the week. On average, there are 6. Some trains are direct while others have layovers. Simplify your train trip from Washington to Princeton by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from Washington to Princeton?

When taking the train from Washington to Princeton, you can travel comfortably and safely with Amtrak, Amtrak Acela.

Train Washington to Princeton from $30 | Refundable Tickets

Next train departures

Next departures for Washington to Princeton on November 26
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
	Train	7:10am	Union Station	2h 37m	9:47am	Princeton Junction Station	Cheapest
	Train	3:30pm	Union Station	2h 30m	6:00pm	Princeton Junction Station	Fastest
	Train	7:10am	Union Station	2h 37m	9:47am	Princeton Junction Station	No tags
NextGen Acela + Amtrak	Train	2:50pm	Union Station	3h 1m	5:51pm	Princeton Junction Station	No tags
	Train	7:45am	Union Station	2h 31m	10:16am	Princeton Junction Station	No tags

Last refresh of the prices: Yesterday at 1:46 PM EST.

Get from Washington to Princeton

This route is served by train only

The journey takes about 2 hours 37 minutes and with fares starting at just $31, it presents an excellent value for a comfortable ride.

6train per day

2h 37mAverage Duration

160 milesDistance

23kgCO₂ emissions

Train Companies

Amtrak

4/55,594 reviews

Staff4.7

Timeliness3.8

Cleanliness4.6

Wifi3.6

Amtrak Acela

4.5/514 reviews

Staff5

Timeliness4.6

Cleanliness4.3

Wifi4

Train and bus companies in US:Amtrak, Trenitalia, Renfe, VIA Rail Canada, Amtrak Acela, NS Nederlandse Spoorwegen, Iryo

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

How much does a train ticket from Washington to Princeton cost?
How long is the train trip from Washington to Princeton?
How many daily trains are there between Washington and Princeton?
Which train companies travel from Washington to Princeton?

Find cheapest prices for trains

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

Best price found

11/18

$30

11/19

$77

Today

$56

11/21

$77

11/22

$34

11/23

$75

11/24

$56

11/25

$276

The cheapest trip from Washington, DC, US to Princeton, NJ, US was searched and found on Nov 18, 2025 with a price of $30

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 $30 to $1,000 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 $34 which is on 2025-11-22.