- Must visit
Smithsonian American Art Museum
Leading collection of American art from colonial works to contemporary pieces, housed with the National Portrait Gallery.
Cheapest price
$26
Average price
$26
Fastest journey
3 h 59 m
Average duration
3 h 59 m
Buses per day
1
Distance
258 km
The best way to find a cheap bus ticket from Princeton Junction Station at West Windsor, West Windsor Township, NJ to Washington Union Station, Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Princeton Junction Station at West Windsor, West Windsor Township, NJ to Washington Union Station, Washington, DC will cost around $26 if you buy it on the day, but the cheapest tickets can be found for only $26.
It's difficult to get from Princeton Junction Station at West Windsor, West Windsor Township, NJ to Washington Union Station, Washington, DC without transferring at least once.
177 Northeast Regional · 6077 AMTRAK
177 Northeast Regional · 6077 AMTRAKOmio recommends booking the train as it is the most popular option from Princeton Junction Station at West Windsor, West Windsor Township, NJ to Washington Union Station, Washington, DC among Omio's users. If you are prioritising price take the bus with prices starting from $24. For those with little time consider booking a flight which can get you there in 1h 27m. The ticket price range depends on the travel mode: a bus costs an average of $24, and a flight costs an average of $69.
Distance: 160 miles (258 km)
| Bus | Most popular Train | Flight | Driving |
|---|---|---|---|
$34 Average price Cheapest | $98 Average price | $157 Average price | $47 Average price (fuel + tolls) |
4h 15m Average total duration 3h 45m Onboard + 30m Additional time* | 3h 11m Average total duration 2h 41m Onboard + 30m Additional time* | 4h 27m Average total duration Fastest 1h 27m Onboard + 3h 0m Additional time* | 3h 17m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Princeton Junction Station at West Windsor, West Windsor Township, NJ to Washington Union Station, Washington, DC:
A bus is $64 (€53) less than a train for this route with tickets for a train from Princeton Junction Station at West Windsor, West Windsor Township, NJ to Washington Union Station, Washington, DC costing on average $98 (€81).
A bus is $123 (€100) less than a flight for this route with tickets for a flight from Princeton Junction Station at West Windsor, West Windsor Township, NJ to Washington Union Station, Washington, DC costing on average $157 (€128).
Other travel options to Washington Union Station, Washington, DC take longer:
Train takes on average 2h 41m.
Bus takes on average 3h 45m.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 08:00AM | Arrival Time 11:50AM | Duration 3h50 | Departure days Sun | Cheapest price $46 |
Operator OurBus | Departure Time 08:00AM | Arrival Time 11:30AM | Duration 3h30 | Departure days Sat | Cheapest price $42 |
Operator OurBus | Departure Time 09:35AM | Arrival Time 01:00PM | Duration 3h25 | Departure days Fri | Cheapest price $42 |
Operator FlixBus | Departure Time 11:10AM | Arrival Time 02:50PM | Duration 3h40 | Departure days Sun | Cheapest price $48 |
Operator FlixBus | Departure Time 02:25PM | Arrival Time 06:05PM | Duration 3h40 | Departure days Sun | Cheapest price $49 |
Operator OurBus | Departure Time 04:10PM | Arrival Time 07:40PM | Duration 3h30 | Departure days Fri | Cheapest price $42 |
Operator FlixBus | Departure Time 05:25PM | Arrival Time 09:05PM | Duration 3h40 | Departure days Sun | Cheapest price $49 |
Operator FlixBus | Departure Time 07:50PM | Arrival Time 11:30PM | Duration 3h40 | Departure days Sun | Cheapest price $46 |
Operator Amtrak | Departure Time 11:01PM | Arrival Time 03:00AM | Duration 3h59 | Departure days Mon, Tue, Wed, Thu, Fri | Cheapest price $26 |
The table below shows live departures for Princeton Junction Station at West Windsor, West Windsor Township, NJ to Washington Union Station, Washington, DC buses for today, Sunday, June 21. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus | 5:25 PM New Brunswick, French Street (Across New Brunswick train station) | 3h40 | 9:05 PM Washington, Columbus Circle, Union Station | 0 transfersDirect | |
FlixBus | 7:50 PM New Brunswick, French Street (Across New Brunswick train station) | 3h40 | 11:30 PM Washington, Columbus Circle, Union Station | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, 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 Princeton Junction Station at West Windsor, West Windsor Township, NJ to Washington Union Station, Washington, DC run on average 1 times per day, taking around 3h 45m. Cheap bus tickets for this journey start at $24 (€20) but you can travel from only $19 (€15) by train.
The earliest bus runs at 00:50, the last at 21:25. The fastest bus covers the 160 miles (258 km) distance in 3h 25m.
Distance 160 miles (258 km) |
Average bus duration 3h 45m |
Cheapest ticket price $24 (€20) |
Buses per day 1 |
Fastest bus 3h 25m |
First bus 12:50 AM |
Last bus 9:25 PM |
Cheapest Month Feb |
Cheapest Day Mon |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Mon |
Least Busy Day Fri |
Discover the best of Washington Union Station — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington Union Station trip today.
Leading collection of American art from colonial works to contemporary pieces, housed with the National Portrait Gallery.
Smithsonian gallery known for portraits of presidents, cultural icons, and influential Americans in a landmark downtown building.
World-class art museum with major European and American collections plus sculpture garden nearby on the National Mall.
The city's central ceremonial landscape lined with museums and monuments, essential for first-time visitors.
Historic neighborhood famous for cobblestone streets, Federal architecture, waterfront walks, and shopping.
Scenic waterside walking area framed by memorials and cherry trees, especially popular in spring.
Washington, D.C.’s signature smoked sausage, usually served on a bun with chili, mustard, and onions. It is one of the city’s most iconic casual foods.
A sweet-tangy, slightly spicy sauce closely associated with D.C. carryout culture, commonly paired with fried chicken and fries.
Crab cakes made with regional blue crab from the Chesapeake Bay area. They are a classic Mid-Atlantic specialty often found in Washington restaurants.
A respected steakhouse in nearby Union Market, known for wood-fired meats, strong sides, and a stylish but approachable atmosphere.
A historic, well-known Washington restaurant near the National Mall, famous for oysters, crab cakes, and classic American seafood in an elegant setting.
A polished American restaurant near Union Market known for seasonal Mid-Atlantic ingredients, refined cooking, and a calm dining room.
Costs are moderate for a major US city. Fast food is fairly priced, but sit-down dining and drinks near the station cost more.
Tip 18-20% at full-service restaurants. Tip USD 1-2 per drink at bars, round up taxis, and tip hotel staff USD 2-5. Not expected at fast-food spots.
Official public transport app
Washington Union Station -> Metro Center, Washington
Find answers to the most common questions about traveling from Princeton Junction Station at West Windsor, West Windsor Township, NJ to Washington Union Station, Washington, DC 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 Washington Union Station, Washington, DC, this guide helps you travel smarter and with confidence.

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