Is there a train to St. Louis?

Amtrak serves St. Louis, but there is no direct rail from Warren, PA.

What is the best highway?

I-70 is the most direct and efficient route for this trip.

How long is the drive?

The drive takes approximately 12 hours of pure road time.

Yes, depending on your specific route through Pennsylvania and Ohio.

Is it safe to drive alone?

Yes, the route is well-traveled and patrolled by state police.

Warren

Saint Louis

Flight Driving

Warren to Saint Louis

Updated: 28 May 2026

The journey from Warren, Pennsylvania to Saint Louis covers approximately 750 miles. Driving is the most flexible option, primarily utilizing I-79 South to I-70 West. You will pass through Columbus and Indianapolis before reaching the Gateway City. Alternatively, you can drive to Erie International Airport for a connecting flight. The route traverses the heart of the Rust Belt and the Midwest plains. Expect varied terrain ranging from the Allegheny Plateau to the flatlands of Illinois.

Total Distance: 1200 km driving, 950 km air distance.

Fastest Way

Flying from Erie International Airport takes approximately 5 hours including layovers.

Cheapest Way

Driving is the most economical for groups or families, costing roughly $150 in fuel.

Compare Warren to Saint Louis Routes

	Flight Connecting	Driving Direct
Duration	5 hours	12 hours
Avg Price	$300-$600	$120-$180 in fuel
Operator	United Airlines	Personal Vehicle
Route	ERI to STL via Chicago O'Hare.	US-62 to I-79 S, then I-70 W through Columbus and Indianapolis.
Tip	Book flights from Erie (ERI) to minimize the drive time to the airport.	Stop in Indianapolis for a break to avoid fatigue on the long I-70 stretch.

Travel Tips

Tolls
Keep an E-ZPass handy for tolls on the Pennsylvania Turnpike if you deviate from I-70.
Traffic
Avoid Indianapolis during rush hour to save 30 minutes of travel time.
Parking
Use parking apps to find secure garages in downtown St. Louis.
Weather
Check for winter storms in the Midwest, as I-70 can become icy.
Fuel
Fill up in Ohio where gas prices are often lower than in Pennsylvania.

Safety Tips

Fatigue
Switch drivers every 4 hours to maintain alertness on the interstate.
Emergency Kit
Carry a roadside kit with jumper cables and water for long stretches in Indiana.
Navigation
Download offline maps as cellular service can be spotty in rural Ohio.
Vehicle Check
Check tire pressure before departing, as the temperature changes significantly.