- 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
£9
Average price
£29
Fastest journey
2 h 20 m
Average duration
2 h 25 m
Trains per day
5
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 £29 if you buy it on the day, but you can find cheap train tickets today for only £9.
Of the 5 trains that leave Washington, DC for Princeton, NJ every day 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 260 km distance in an average of 2 h 25 m but if you time it right, some trains will get you there in just 2 h 20 m .
The slowest trains will take 2 h 30 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.










Omio recommends booking the train as it is the most popular option from Washington, DC to Princeton, NJ among Omio's users. If you are prioritising price take the coach with prices starting from £18. For those with little time consider booking a flight which can get you there in 1h 21m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a coach costs an average of £18, and a flight costs an average of £49.
Distance: 260 km
Most popular Train | Coach | Flight |
|---|---|---|
£41 Average Price | £28 Average Price Cheapest | £135 Average Price |
2h 53m Average total duration 2h 23m Onboard + 30m Additional time* | 4h 10m Average total duration 3h 40m Onboard + 30m Additional time* | 4h 21m Average total duration Fastest 1h 21m Onboard + 3h 0m Additional time* |
0.1 - 0.2kg CO2 emissions Lowest | - CO2 emissions | 0.8 - 1.6kg CO2 emissions |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
The table below shows live departures for Washington, DC to Princeton, NJ trains for today, Monday 24 August. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 10:25 Washington, DC | 2h21 | 12:46 Princeton, NJ | 0 changesdirect | |
![]() | 10:30 Washington, DC | 2h30 | 13:00 Princeton, NJ | 0 changesdirect | |
![]() | 23:12 Washington, DC | 2h28 | 1:40 Princeton, NJ | 0 changesdirect | |
| Tuesday 25 August | |||||
![]() | 1:15 Washington, DC | 2h20 | 3:35 Princeton, NJ | 0 changesdirect | |
![]() | 2:15 Washington, DC | 2h20 | 4:35 Princeton, NJ | 0 changesdirect | |
Find all the dates and times for this journey
Compare coach, train and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Trains from Washington, DC to Princeton, NJ run on average 26 times per day, taking around 2h 23m. 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 18m.
Distance 260 km |
Average train duration 2h 23m |
Cheapest ticket price £9 |
Trains per day 26 |
Direct trains 24 |
Fastest train 2h 18m |
First train 0:20 |
Last train 23:23 |
Cheapest Month Feb |
Cheapest Day Tue |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Sun |
Least Busy Day Thu |
Best time to book 4 days |
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