- Recommended
Valley Forge National Historical Park Visitor Center
Main interpretive center for the park with exhibits on the Continental Army's 1777–78 encampment, films, and ranger information.
Cheapest price
$202
Average price
$234
Fastest journey
2 h 24 m
Average duration
2 h 35 m
Trains per day
30
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 $234 if you buy it on the day, but the cheapest tickets can be found for only $202.
It's difficult to get from Washington, DC to King of Prussia, PA without transferring at least once.
164 Northeast Regional · 43 Pennsylvanian
158 Northeast Regional · 671 Keystone Service
132 Northeast Regional · 669 Keystone Service
146 Northeast Regional · 669 Keystone Service
158 Northeast Regional · 671 Keystone Service
2250 NextGen Acela+
663 Keystone Service
156 Northeast Regional · 667 Keystone Service
2250 NextGen Acela+
663 Keystone Service
140 Northeast Regional · 665 Keystone Service
2250 NextGen Acela+
663 Keystone ServiceOmio 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 prices starting from $30. For those with little time consider booking a flight which can get you there in 1h 15m. The ticket price range depends on the travel mode: a bus costs an average of $30, and a flight costs an average of $286.
Distance: 119 miles (193 km)
Most popular Train | Flight | Bus | Driving |
|---|---|---|---|
$118 Average price | $461 Average price | $34 Average price Cheapest | $38 Average price (fuel + tolls) |
2h 51m Average total duration 2h 21m Onboard + 30m Additional time* | 4h 15m Average total duration Fastest 1h 15m Onboard + 3h 0m Additional time* | 4h 54m Average total duration 4h 24m Onboard + 30m Additional time* | 2h 37m Average total duration (door-to-door) |
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 $84 (€69) less than a train for this route with tickets for a train from Washington, DC to King of Prussia, PA costing on average $118 (€97).
A bus is $427 (€349) less than a flight for this route with tickets for a flight from Washington, DC to King of Prussia, PA costing on average $461 (€377).
Other travel options to King of Prussia, PA take longer:
Train takes on average 2h 21m.
Bus takes on average 4h 24m.
You'll arrive about 16m sooner (2h 21m by train vs 2h 37m by car). Tickets start at around $118 (€97) compared to roughly $38 (€31) 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 today, Saturday, June 20. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
152 Northeast Regional · 663 Keystone Service | 8:20 AM Washington Union Station, Washington, DC | 2h54 | 11:14 AM Paoli Station, Paoli, PA | 1 transfer | |
152 Northeast Regional · 663 Keystone Service | 8:20 AM Washington Union Station, Washington, DC | 2h42 | 11:02 AM Ardmore station, Ardmore, PA | 1 transfer | |
152 Northeast Regional · 663 Keystone Service | 8:20 AM Washington Union Station, Washington, DC | 3h02 | 11:22 AM Exton Station, Exton, PA | 1 transfer | |
2250 NextGen Acela+ 663 Keystone Service | 8:38 AM Washington Union Station, Washington, DC | 2h36 | 11:14 AM Paoli Station, Paoli, PA | 1 transfer | |
2250 NextGen Acela+ 663 Keystone Service | 8:38 AM Washington Union Station, Washington, DC | 2h24 | 11:02 AM Ardmore station, Ardmore, PA | 1 transfer | |
2250 NextGen Acela+ 663 Keystone Service | 8:38 AM Washington Union Station, Washington, DC | 2h44 | 11:22 AM Exton Station, Exton, PA | 1 transfer | |
164 Northeast Regional · 43 Pennsylvanian | 9:10 AM Washington Union Station, Washington, DC | 4h00 | 1:10 PM Paoli Station, Paoli, PA | 1 transfer | |
82 Northeast Regional · 43 Pennsylvanian | 10:18 AM Washington Union Station, Washington, DC | 2h52 | 1:10 PM Paoli Station, Paoli, PA | 1 transfer | |
88 Northeast Regional · 665 Keystone Service | 11:25 AM Washington Union Station, Washington, DC | 3h33 | 2:58 PM Ardmore station, Ardmore, PA | 1 transfer | |
88 Northeast Regional · 665 Keystone Service | 11:25 AM Washington Union Station, Washington, DC | 3h53 | 3:18 PM Exton Station, Exton, PA | 1 transfer | |
88 Northeast Regional · 665 Keystone Service | 11:25 AM Washington Union Station, Washington, DC | 3h45 | 3:10 PM Paoli Station, Paoli, PA | 1 transfer | |
140 Northeast Regional · 665 Keystone Service | 12:21 PM Washington Union Station, Washington, DC | 2h57 | 3:18 PM Exton Station, Exton, PA | 1 transfer | |
140 Northeast Regional · 665 Keystone Service | 12:21 PM Washington Union Station, Washington, DC | 2h49 | 3:10 PM Paoli Station, Paoli, PA | 1 transfer | |
140 Northeast Regional · 665 Keystone Service | 12:21 PM Washington Union Station, Washington, DC | 2h37 | 2:58 PM Ardmore station, Ardmore, PA | 1 transfer | |
194 Northeast Regional · 667 Keystone Service | 1:01 PM Washington Union Station, Washington, DC | 4h06 | 5:07 PM Ardmore station, Ardmore, PA | 1 transfer | |
194 Northeast Regional · 667 Keystone Service | 1:01 PM Washington Union Station, Washington, DC | 4h19 | 5:20 PM Paoli Station, Paoli, PA | 1 transfer | |
194 Northeast Regional · 667 Keystone Service | 1:01 PM Washington Union Station, Washington, DC | 4h27 | 5:28 PM Exton Station, Exton, PA | 1 transfer | |
20 Crescent · 667 Keystone Service | 2:12 PM Washington Union Station, Washington, DC | 3h16 | 5:28 PM Exton Station, Exton, PA | 1 transfer | |
20 Crescent · 667 Keystone Service | 2:12 PM Washington Union Station, Washington, DC | 3h08 | 5:20 PM Paoli Station, Paoli, PA | 1 transfer | |
20 Crescent · 667 Keystone Service | 2:12 PM Washington Union Station, Washington, DC | 2h55 | 5:07 PM Ardmore station, Ardmore, PA | 1 transfer | |
156 Northeast Regional · 667 Keystone Service | 2:31 PM Washington Union Station, Washington, DC | 2h36 | 5:07 PM Ardmore station, Ardmore, PA | 1 transfer | |
156 Northeast Regional · 667 Keystone Service | 2:31 PM Washington Union Station, Washington, DC | 2h49 | 5:20 PM Paoli Station, Paoli, PA | 1 transfer | |
156 Northeast Regional · 667 Keystone Service | 2:31 PM Washington Union Station, Washington, DC | 2h57 | 5:28 PM Exton Station, Exton, PA | 1 transfer | |
146 Northeast Regional · 669 Keystone Service | 4:21 PM Washington Union Station, Washington, DC | 3h07 | 7:28 PM Exton Station, Exton, PA | 1 transfer | |
146 Northeast Regional · 669 Keystone Service | 4:21 PM Washington Union Station, Washington, DC | 3h00 | 7:21 PM Paoli Station, Paoli, PA | 1 transfer | |
146 Northeast Regional · 669 Keystone Service | 4:21 PM Washington Union Station, Washington, DC | 2h47 | 7:08 PM Ardmore station, Ardmore, PA | 1 transfer | |
158 Northeast Regional · 671 Keystone Service | 6:15 PM Washington Union Station, Washington, DC | 3h32 | 9:47 PM Ardmore station, Ardmore, PA | 1 transfer | |
158 Northeast Regional · 671 Keystone Service | 6:15 PM Washington Union Station, Washington, DC | 3h44 | 9:59 PM Paoli Station, Paoli, PA | 1 transfer | |
158 Northeast Regional · 671 Keystone Service | 6:15 PM Washington Union Station, Washington, DC | 3h53 | 10:08 PM Exton Station, Exton, PA | 1 transfer | |
| Sunday, June 21 | |||||
54 Vermonter · 663 Keystone Service | 7:28 AM Washington Union Station, Washington, DC | 3h54 | 11:22 AM Exton Station, Exton, PA | 1 transfer | |
54 Vermonter · 663 Keystone Service | 7:28 AM Washington Union Station, Washington, DC | 3h34 | 11:02 AM Ardmore station, Ardmore, PA | 1 transfer | |
54 Vermonter · 663 Keystone Service | 7:28 AM Washington Union Station, Washington, DC | 3h46 | 11:14 AM Paoli Station, Paoli, PA | 1 transfer | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare train, flight, and bus 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 35 times per day, taking around 2h 21m. Cheap train tickets for this journey start at $59 (€49) but you can travel from only $30 (€25) by bus.
The earliest train runs at 03:20, the last at 22:32. The fastest train covers the 119 miles (193 km) distance in 2h 54m.
Distance 119 miles (193 km) |
Average train duration 2h 21m |
Cheapest ticket price $59 (€49) |
Trains per day 35 |
Fastest train 2h 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 — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect King of Prussia trip today.
Main interpretive center for the park with exhibits on the Continental Army's 1777–78 encampment, films, and ranger information.
Historic bell and small interpretive site tied to the women’s suffrage movement, located near the King of Prussia area.
Small exhibit area associated with Valley Forge’s memorial precinct, useful for visitors interested in Revolutionary War history.
The best-known walking and cycling area near King of Prussia, with scenic roads, monuments, open landscapes, and social-media-friendly viewpoints.
Popular regional trail for walking and biking with river views and easy access to Valley Forge attractions.
Modern mixed-use district popular for strolling, seasonal events, and people-watching, and one of the area’s most active social hubs.
The region’s signature sandwich of thinly sliced beef and melted cheese on a long roll. A must-try local classic closely associated with the greater Philadelphia area.
A classic Pennsylvania and Philadelphia snack, usually salty, chewy, and sold plain or with mustard. It is one of the area’s most recognizable everyday street foods.
A beloved Philadelphia-area sandwich with slow-roasted pork, often topped with sharp provolone and greens. Many locals consider it as iconic as the cheesesteak.
Upscale steakhouse in King of Prussia known for dry-aged steaks, attentive service, and a polished fine-dining atmosphere popular for business meals and celebrations.
Established Italian-American restaurant known for generous portions of pasta, classic dishes, and a warm, family-friendly atmosphere.
Popular polished-casual grill and wine bar offering seasonal American dishes, seafood, and flatbreads in a comfortable contemporary dining room.
Moderate for U.S. suburbs: chain dining and coffee are reasonable, while hotels and upscale dining near the mall cost more.
Tip 18-20% at restaurants; 20%+ for great service. Tip bartenders USD 1-2 per drink, round up taxis, and tip hotel staff and delivery drivers.
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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