- Must visit
Art Museum at Princeton University
University art museum presenting strong collections of ancient, European, Asian and modern art in a central campus setting.
Cheapest price on 13 Oct
£66
Average ticket price on 13 Oct
£133
Fastest journey on 13 Oct
2 h 18 m
Average journey duration on 13 Oct
2 h 20 m
Trains on 13 Oct
24
Distance
260 km
The best way to find a cheap train ticket from Washington, DC to Princeton, NJ is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Washington, DC to Princeton, NJ will cost around £133 if you buy it on the day, but you can find cheap train tickets today for only £66.
On Tue 13 Oct, we found 24 trains from Washington, DC to Princeton, NJ, including 23 direct services.
These direct trains cover the 260 km distance in an average of 2 h 20 m but if you time it right, some trains will get you there in just 2 h 18 m .
The slowest trains will take 2 h 21 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
1162 Northeast Regional
1160 Northeast Regional
1194 Northeast Regional
1088 Northeast Regional
1118 Northeast Regional
56 Vermonter
1088 Northeast Regional
1128 Northeast Regional
1168 Northeast Regional
1160 Northeast RegionalTrains from Washington, DC to Princeton, NJ run on average 25 times per day, taking around 2h 45m. Cheap train tickets for this journey start at £9 if you book in advance.
There are 24 trains per day. The earliest train runs at 00:20, the last at 23:23. The fastest train covers the 260 km distance in 2h 11m.
Distance 260 km |
Average train duration 2h 45m |
Cheapest ticket price £9 |
Trains per day 25 |
Direct trains 24 |
Fastest train 2h 11m |
First train 0:20 |
Last train 23:23 |
Cheapest Month Feb |
Cheapest Day Tue |
High Season Oct - Dec |
Low Season Apr - Jun |
Busiest Day Sun |
Least Busy Day Mon |
Best time to book 21 days |
The table below shows live departures for Washington, DC to Princeton, NJ trains for today, Monday 12 October. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
20 Crescent | 14:35 Washington Union Station, Washington, DC | 2h52 | 17:27 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1156 Northeast Regional | 14:35 Washington Union Station, Washington, DC | 2h27 | 17:02 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1168 Northeast Regional | 15:25 Washington Union Station, Washington, DC | 2h20 | 17:45 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1146 Northeast Regional | 16:25 Washington Union Station, Washington, DC | 2h22 | 18:47 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
80 Carolinian | 17:15 Washington Union Station, Washington, DC | 2h27 | 19:42 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1142 Northeast Regional | 17:24 Washington Union Station, Washington, DC | 2h27 | 19:51 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1138 Northeast Regional | 18:10 Washington Union Station, Washington, DC | 2h23 | 20:33 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1128 Northeast Regional | 21:15 Washington Union Station, Washington, DC | 2h20 | 23:35 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
| Tuesday 13 October | |||||
1160 Northeast Regional | 5:25 Washington Union Station, Washington, DC | 2h21 | 7:46 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1160 Northeast Regional | 5:25 Washington Union Station, Washington, DC | 2h31 | 7:56 Princeton Junction Station at West Windsor, West Windsor Township, NJ | 0 changesdirect | |
1162 Northeast Regional | 6:20 Washington Union Station, Washington, DC | 2h27 | 8:47 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
56 Vermonter | 7:33 Washington Union Station, Washington, DC | 2h18 | 9:51 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1164 Northeast Regional | 7:52 Alexandria Station, Alexandria, VA | 3h56 | 11:48 Princeton Junction Station at West Windsor, West Windsor Township, NJ | 0 changesdirect | |
1152 Northeast Regional | 8:22 Washington Union Station, Washington, DC | 2h30 | 10:52 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1164 Northeast Regional | 9:15 Washington Union Station, Washington, DC | 2h33 | 11:48 Princeton Junction Station at West Windsor, West Windsor Township, NJ | 0 changesdirect | |
1118 Northeast Regional | 10:05 Washington Union Station, Washington, DC | 2h29 | 12:34 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1082 Northeast Regional | 10:30 Washington Union Station, Washington, DC | 2h26 | 12:56 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1088 Northeast Regional | 11:27 Washington Union Station, Washington, DC | 2h20 | 13:47 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1140 Northeast Regional | 12:25 Washington Union Station, Washington, DC | 2h22 | 14:47 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
1194 Northeast Regional | 13:05 Washington Union Station, Washington, DC | 2h27 | 15:32 Trenton Transit Center, Trenton, NJ | 0 changesdirect | |
Find all the dates and times for this journey
Discover the best of Princeton, NJ — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Princeton, NJ trip today.
University art museum presenting strong collections of ancient, European, Asian and modern art in a central campus setting.
Museum in a former governor's mansion covering New Jersey history, decorative arts and changing exhibitions in landscaped grounds.
Intimate gallery on Nassau Street showing contemporary exhibitions and community-focused visual arts programming in central Princeton.
Busy central street lined with university buildings, shops and historic architecture, ideal for an easy first walk through Princeton.
Tree-lined pedestrian-friendly campus route with major university buildings, courtyards and classic Collegiate Gothic scenery.
Wooded preserve with marked trails, streams and bridges offering a quieter side of Princeton close to town and university areas.
A regional New Jersey sandwich of grilled Taylor ham, egg and cheese on a roll. It is a beloved breakfast staple across central New Jersey, including Princeton.
A loose minced beef sandwich created in New Jersey. Its sweet, savoury filling makes it a classic diner and lunch counter order in the Princeton area.
Fresh Atlantic oysters are a traditional New Jersey shore delicacy. In Princeton, they represent the state’s strong seafood culture and are often served simply on ice.
Elegant contemporary American dining in a restored house, known for seasonal ingredients, polished service and a refined but welcoming atmosphere.
Long-running Princeton favourite serving creative American comfort food, brunch and desserts in a lively, casual setting near Nassau Street.
Popular seafood restaurant specialising in oysters, lobster and fresh fish. The atmosphere is relaxed and bustling, suited to a classic Princeton meal out.
Princeton is pricier than many US small towns, with higher hotel and restaurant costs due to its university setting, while local transit needs are limited.
Tip 18-20% in restaurants, more for excellent service. Taxis usually 10-15%. In cafés, small change or $1 per drink is typical.
Find answers to the most common questions about traveling from Washington, DC to Princeton, NJ by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Princeton, NJ, this guide helps you travel smarter and with confidence.

Most Washington, DC to Princeton, NJ trains use the Union Station to Trenton Transit Center station pair. Use this guide to compare Washington, DC and Princeton, NJ train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Union Station is 2 km from Washington city centre. Public transport options include:
Union Station has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, Hotel, Ticket Office, Bike Parking, Bike Rental, Car Rental and Information Desk.
Food options include: Shake Shack, McDonald’s, Starbucks, Potbelly Sandwich Shop, Chopt Creative Salad Co., Chipotle Mexican Grill, Thunder Grill, Johnny Rockets, Jamba Juice, Ladurée Union Station, & many more
Free Wi-Fi in the station courtesy of Amtrak. ATMs are there are 2 ATM machines located on Level G.
The ticket office is open Mon - Fri: 04:30 - 22:00, Sat - Sun: 05:00 - 22:00. Information desks are located on the train concourse of Level G near the Amtrak Waiting Area.
Luggage storage is amtrak provides temporary luggage storage for $10 per bag for 24 hours for customers holding Amtrak tickets.
Available at Union Station: Parking, Taxis.
Available at Union Station: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Union Station: Elevators, escalators, wheelchair access. Accessible facilities including restrooms, parking, platforms, ticket office, waiting room.
Nearby hotels include Hyatt Recency Washington On Capitol Hill, Phoenix Park Hotel, Kimpton George Hotel.
Here are some other resources that might have the information you need