- Must visit
Valley Forge Visitor Center
Visitor center museum with exhibits, film, and artifacts explaining the Valley Forge encampment. The best starting point for first-time visitors.
Cheapest price on Sep 19
$100
Average ticket price on Sep 19
$100
Fastest journey on Sep 19
3 h 36 m
Average journey duration on Sep 19
3 h 36 m
Trains on Sep 19
1
Distance
193 km
The best way to find a cheap train ticket from Washington, DC to King of Prussia, PA 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 King of Prussia, PA will cost around $100 if you buy it on the day, but the cheapest tickets can be found for only $100.
On Sat, Sep 19, we found 1 trains from Washington, DC to King of Prussia, PA, including 1 direct services.
On Sat, Sep 19 the direct trains cover the 193 km distance in an average of 3 h 36 m but if you time it right, some trains will get you there in just 3 h 36 m .
On Sat, Sep 19 the slowest trains will take 3 h 36 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 King of Prussia, PA among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $69 For those with little time, consider booking a train, which has an average total journey time of 2h 50m. Average ticket prices depend on the travel mode: a bus costs an average of $69, while a flight costs an average of $659.
Distance: 119 miles (193 km)
Most popular Train | Flight | Bus | Driving |
|---|---|---|---|
$132 Average price | $659 Average price | $69 Average price Cheapest | $38 Average price (fuel + tolls) |
2h 50m Average total duration Fastest 2h 20m Onboard + 30m Additional time* | 6h 1m Average total duration 4h 1m Onboard + 2h 0m Additional time* | 4h 12m Average total duration 3h 42m Onboard + 30m Additional time* | 2h 37m Average total duration (door-to-door) |
![]() Most popular train company | ![]() Most popular airline | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Washington, DC to King of Prussia, PA:
A bus is $64 less than a train for this route with tickets for a train from Washington, DC to King of Prussia, PA costing on average $132.
A bus is $590 less than a flight for this route with tickets for a flight from Washington, DC to King of Prussia, PA costing on average $659.
Other travel options to King of Prussia, PA take longer:
Bus takes on average 3h 42m.
Flight takes on average 4h 1m.
You'll arrive about 17m sooner (2h 20m by train vs 2h 37m by car). Tickets start at around $132 compared to roughly $38 in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.
Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.
The table below shows live departures for Washington, DC to King of Prussia, PA trains for tomorrow, Saturday, September 19. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 7:12 PM Washington, DC | 3h36 | 10:48 PM King of Prussia, PA | 0 transfersDirect | |
This is the last train 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.
Trains from Washington, DC to King of Prussia, PA run on average 19 times per day, taking around 2h 20m. Cheap train tickets for this journey start at $38 if you book in advance.
The earliest train runs at 03:20, the last at 22:32. The fastest train covers the 119 miles (193 km) distance in 1h 54m.
Distance 119 miles (193 km) |
Average train duration 2h 20m |
Cheapest ticket price $38 |
Trains per day 19 |
Fastest train 1h 54m |
First train 3:20 AM |
Last train 10:32 PM |
Cheapest Month Feb |
Cheapest Day Tue |
High Season Jan - Mar |
Low Season Apr - Jun |
Busiest Day Fri |
Least Busy Day Fri |
Discover the best of King of Prussia, PA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect King of Prussia, PA trip today.
Visitor center museum with exhibits, film, and artifacts explaining the Valley Forge encampment. The best starting point for first-time visitors.
Historic Quaker house museum used as Washington's headquarters during the winter encampment. Rooms and interpretation bring the camp story to life.
Historic house museum in Valley Forge associated with the colonial iron industry and park history. A worthwhile stop for local context.
Expansive historic park with monuments, trails, fields, and encampment sites. Essential for walking, cycling, and understanding the area's past.
Major shopping and entertainment district centered on one of the country's best-known malls. Popular for retail, people-watching, and easy access.
Scenic multi-use trail running through Valley Forge and nearby communities. Great for a longer walk or bike ride with river and woodland views.
Find answers to the most common questions about traveling from Washington, DC to King of Prussia, PA 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 King of Prussia, PA, this guide helps you travel smarter and with confidence.

Most Washington, DC to King of Prussia, PA trains use the Union Station to Paoli Station station pair. Use this guide to compare Washington, DC and King of Prussia, PA 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.
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