- Must visit
Princeton University Art Museum
Princeton's premier art museum is nationally respected for global collections and thoughtful exhibitions on a major Ivy League campus.
Cheapest price
€21
Average price
€43
Fastest journey
3 h 5 m
Average duration
3 h 29 m
Buses per day
4
Distance
260 km
The best way to find a cheap bus ticket from Washington, DC to Princeton, NJ is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Washington, DC to Princeton, NJ will cost around €43 if you buy it on the day, but the cheapest tickets can be found for only €21.
Of the 4 buses that leave Washington, DC for Princeton, NJ on Tue, Aug 25, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Aug 25 the direct buses cover the 260 km distance in an average of 3 h 29 m but if you time it right, some buses will get you there in just 3 h 5 m .
On Tue, Aug 25 the slowest buses will take 3 h 40 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 train with prices starting from €10. For those with little time consider booking a flight which can get you there in 1h 19m. 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 train costs an average of €10, and a flight costs an average of €68.
Distance: 161 miles (260 km)
| Bus | Most popular Train | Flight | Driving |
|---|---|---|---|
€28 Average price | €24 Average price Cheapest | €122 Average price | €43 Average price (fuel + tolls) |
4h 9m Average total duration 3h 39m Onboard + 30m Additional time* | 2h 53m Average total duration 2h 23m Onboard + 30m Additional time* | 4h 19m Average total duration Fastest 1h 19m Onboard + 3h 0m Additional time* | 3h 11m Average total duration (door-to-door) |
- CO2 emissions | 0.1 - 0.2kg CO2 emissions Lowest | 0.8 - 1.6kg CO2 emissions | - CO2 emissions |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Washington, DC to Princeton, NJ:
A train is €4 less than a bus for this route with tickets for a bus from Washington, DC to Princeton, NJ costing on average €28.
A train is €98 less than a flight for this route with tickets for a flight from Washington, DC to Princeton, NJ costing on average €122.
Other travel options to Princeton, NJ take longer:
Train takes on average 2h 23m.
Bus takes on average 3h 39m.
Tickets start at around €28 compared to roughly €43 in fuel and tolls — a saving of about €15. The journey takes 3h 39m versus 3h 11m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Direct services are operated by FlixBus.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 02:10AM | Arrival Time 07:55AM | Duration 5h45 | Departure days Mon, Thu, Fri | Cheapest price €26 |
Operator Amtrak | Departure Time 03:20AM | Arrival Time 07:27AM | Duration 4h07 | Departure days Thu, Fri | Cheapest price €21 |
Operator Amtrak | Departure Time 07:20AM | Arrival Time 10:25AM | Duration 3h05 | Departure days Tue, Wed | Cheapest price €21 |
Operator FlixBus | Departure Time 10:00AM | Arrival Time 01:40PM | Duration 3h40 | Departure days Sun | Cheapest price €27 |
Operator FlixBus | Departure Time 10:15AM | Arrival Time 01:55PM | Duration 3h40 | Departure days Mon, Thu, Fri | Cheapest price €25 |
Operator FlixBus | Departure Time 11:00AM | Arrival Time 02:40PM | Duration 3h40 | Departure days Sun | Cheapest price €40 |
Operator FlixBus | Departure Time 12:30PM | Arrival Time 04:05PM | Duration 3h35 | Departure days Thu, Fri | Cheapest price €31 |
Operator FlixBus | Departure Time 01:00PM | Arrival Time 07:55PM | Duration 6h55 | Departure days Thu, Fri | Cheapest price €36 |
Operator FlixBus | Departure Time 02:15PM | Arrival Time 05:55PM | Duration 3h40 | Departure days Wed, Sun | Cheapest price €27 |
Operator FlixBus | Departure Time 03:15PM | Arrival Time 06:55PM | Duration 3h40 | Departure days Tue, Wed | Cheapest price €21 |
Operator FlixBus | Departure Time 04:30PM | Arrival Time 08:05PM | Duration 3h35 | Departure days Tue, Sat, Sun | Cheapest price €35 |
Operator FlixBus | Departure Time 04:55PM | Arrival Time 08:35PM | Duration 3h40 | Departure days Mon, Thu, Fri | Cheapest price €25 |
Operator FlixBus | Departure Time 05:30PM | Arrival Time 09:05PM | Duration 3h35 | Departure days Tue, Wed, Sat | Cheapest price €27 |
Operator FlixBus | Departure Time 08:55PM | Arrival Time 12:35AM | Duration 3h40 | Departure days Sat, Sun | Cheapest price €33 |
The table below shows live departures for Washington, DC to Princeton, NJ buses for today, Monday, August 24. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus | 10:15 AM Washington, Columbus Circle, Union Station | 3h40 | 1:55 PM New Brunswick, French Street (Across New Brunswick train station) | 0 transfersDirect | |
FlixBus | 4:55 PM Washington, Columbus Circle, Union Station | 3h40 | 8:35 PM New Brunswick, French Street (Across New Brunswick train station) | 0 transfersDirect | |
| Tuesday, August 25 | |||||
![]() | 7:20 AM Washington, DC | 3h05 | 10:25 AM Princeton, NJ | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare bus, 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.
Buses from Washington, DC to Princeton, NJ run on average 4 times per day, taking around 3h 40m. Cheap bus tickets for this journey start at €20 but you can travel from only €10 by train.
There are 2 buses per day. The earliest bus runs at 00:05, the last at 23:55. The fastest bus covers the 161 miles (260 km) distance in 3h 5m.
Distance 161 miles (260 km) |
Average bus duration 3h 40m |
Cheapest ticket price €20 |
Buses per day 4 |
Direct buses 2 |
Fastest bus 3h 5m |
First bus 12:05 AM |
Last bus 11:55 PM |
Cheapest Month Nov |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Sun |
Least Busy Day Thu |
Best time to book 2 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.
Princeton's premier art museum is nationally respected for global collections and thoughtful exhibitions on a major Ivy League campus.
This historic mansion museum presents New Jersey history, decorative arts, and changing exhibitions in elegant garden surroundings.
A compact local history museum with engaging exhibits on Princeton's people, neighborhoods, and role in the American Revolution.
This lively main street anchors downtown with historic architecture, university atmosphere, shops, and easy access to major sights.
A scenic towpath along the historic canal popular for walking, cycling, birding, and peaceful waterside views near town.
This broad parkland preserves the 1777 battlefield and offers trails, open lawns, and one of Princeton's most meaningful landscapes.
A New Jersey classic often found around Princeton: thin-sliced pork roll grilled on a breakfast sandwich, prized as a local comfort food with deep regional loyalty.
Fresh Jersey corn is a summer staple in Central New Jersey, valued for its sweetness and strong farm-to-table link to the Princeton area.
Tomato pie is a regional favorite in nearby New Jersey and Philadelphia style: a thin crust topped with bright tomato sauce, often served at room temperature.
Long-running Italian restaurant celebrated for tomato pies, pasta, and classic red-sauce dishes in a casual, family-friendly atmosphere.
Refined fine-dining destination at The Peacock Inn serving contemporary American cuisine with an elegant, intimate atmosphere.
Lively Princeton favorite known for upscale comfort food, craft beer, and a bustling bar scene in a polished but relaxed setting.
Moderate for U.S. college towns. Hotels and dining run above small-town averages, but local transit is limited and many everyday food options remain reasonably priced.
Tip 18-20% at restaurants, more for excellent service. Taxis usually get 10-15%. Cafes often use tip jars or card prompts; $1-2 is common.
Official public transport app
Princeton Station -> Palmer Square, Princeton, NJ
Find answers to the most common questions about traveling from Washington, DC to Princeton, NJ by bus. 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 bus, 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 buses use the Washington, Columbus Circle, Union Station to New Brunswick, French Street (Across New Brunswick train station) station pair. Use this guide to compare Washington, DC and Princeton, NJ bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Washington, Columbus Circle, Union Station is 2 km from Washington city centre. Public transport options include:
Washington, Columbus Circle, Union Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: McDonald's (in the station), Shake Shack (in the station)
Free Wi-Fi. ATMs are located near the main entrance and food court.
Ticket office support is available at Washington, Columbus Circle, Union Station.
Available at Washington, Columbus Circle, Union Station: Parking, Taxis, WC.
Accessibility facilities are available at Washington, Columbus Circle, Union Station: Elevators, ramps.
Washington, 19th St SE (Stadium-Armory Station) is 5 km from Washington city centre. Public transport options include:
Washington, 19th St SE (Stadium-Armory Station) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Washington, 19th St SE (Stadium-Armory Station). ATMs are available at Washington, 19th St SE (Stadium-Armory Station).
Ticket office support is available at Washington, 19th St SE (Stadium-Armory Station).
Available at Washington, 19th St SE (Stadium-Armory Station): Parking, Taxis, WC.
Accessibility facilities are available at Washington, 19th St SE (Stadium-Armory Station): Wheelchair accessible entry and exits.
Here are some other resources that might have the information you need