Bus
Driving
King of Prussia to Philadelphia
Updated: 28 May 2026
The journey from King of Prussia to Philadelphia is a short 30-kilometer commute. The most practical public transit option is the SEPTA bus network, specifically the 124 or 125 routes. Driving via I-76 (Schuylkill Expressway) is common but prone to heavy traffic. This route connects the suburban hub of King of Prussia to the urban center of Philadelphia.
Total Distance: 30 km driving distance; 25 km straight-line air distance.
Fastest Way
Driving outside of rush hour takes about 30-40 minutes.
Cheapest Way
SEPTA bus is the most affordable at under $5.
Compare King of Prussia to Philadelphia Routes
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Direct
|
Direct
|
|
|---|---|---|
| Duration | 1 hour | 40 mins |
| Avg Price | $2.50 - $5.00 | $5 - $10 in fuel |
| Operator | SEPTA | Personal Vehicle |
| Route | Route 124/125 | I-76 E |
| Tip | Use the SEPTA Key card for the easiest boarding. | Parking in Center City is expensive; use public garages. |
Travel Tips
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SEPTA AppDownload the SEPTA app for real-time bus tracking.
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Rush HourAvoid I-76 during peak hours to save time.
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ParkingUse apps like SpotHero to find cheaper parking in Philly.
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PaymentHave exact change or a SEPTA Key card for the bus.
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WalkingPhiladelphia is very walkable once you arrive in Center City.
Safety Tips
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TrafficBe cautious of aggressive drivers on I-76.
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Public TransitStay aware of your surroundings on public transit at night.
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WalkingStick to well-lit, populated areas in the city.
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EmergencyKeep local emergency numbers saved in your phone.
People Also Ask
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Is there a train to Philly?Yes, you can take the Norristown High Speed Line to 69th St and transfer to the Market-Frankford Line.
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How long is the commute?Expect 45-60 minutes by bus.
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Is driving better?Driving is faster but parking is expensive.
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What is the best bus?The 124 and 125 are the most direct routes.
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Are there tolls?No, not on this specific route.
Quick Info
- From King of Prussia, Pennsylvania, United States
- To Philadelphia, Pennsylvania, United States
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Modes
Best Time to Travel
Year-round, but avoid rush hours (7-9 AM and 4-6 PM) for driving.
Things to Do in Philadelphia
1
King of Prussia Mall
Visit one of the largest shopping malls in the United States.
2
Valley Forge National Park
Explore the historic site of the Continental Army's winter encampment.
3
Philadelphia Museum of Art
See the iconic steps and world-class art collections.
4
Reading Terminal Market
Enjoy local food and produce in this historic indoor market.
Tags
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