Bus
Driving
Chattanooga to St. Louis
Updated: 28 May 2026
The journey from Chattanooga to St. Louis covers approximately 750 kilometers. The most efficient route involves taking I-24 West to Nashville, then I-65 North to I-64 West through Southern Illinois. The drive typically takes about seven and a half hours. There is no direct train service, making driving the most practical option for this cross-state trip.
Total Distance: 750 km driving distance; 620 km straight-line air distance.
Fastest Way
Driving is the fastest method to reach St. Louis.
Cheapest Way
Driving is the most cost-effective way for this distance.
Compare Chattanooga to St. Louis Routes
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Connecting
|
Direct
|
|
|---|---|---|
| Duration | 14 hours | 7 hours 30 mins |
| Avg Price | $100-$180 | $90-$130 in fuel |
| Operator | Greyhound | Personal Vehicle |
| Route | Chattanooga to St. Louis via Nashville or Memphis. | I-24 West to Nashville, I-65 North to I-64 West. |
| Tip | Expect multiple transfers which can make the journey quite long. | The drive through Southern Illinois is flat and straightforward. |
Travel Tips
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TrafficAvoid the downtown St. Louis area during rush hour if possible.
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Time ZoneSt. Louis is in the Central Time Zone, one hour behind Chattanooga.
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DiningTry St. Louis-style pizza, known for its thin crust and Provel cheese.
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ParkingUse the MetroLink light rail to get around the city without needing a car.
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WeatherSt. Louis can be very hot in the summer; plan outdoor activities for the morning.
Safety Tips
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FatigueThis is a long drive; plan for at least two major stops.
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ConstructionCheck for road work on I-64 in Illinois before departing.
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EmergencyKeep a spare tire and jack in your vehicle.
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NavigationUse a reliable GPS app to navigate the complex highway interchanges in St. Louis.
People Also Ask
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Is there a train to St. Louis?No, there is no direct passenger rail service from Chattanooga.
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How long is the drive?The drive is approximately 7.5 hours.
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What is the best route?Taking I-24 to I-65 to I-64 is the standard route.
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Are there tolls?There are no tolls on this route.
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Is it a safe drive?Yes, it is a major interstate route.
Quick Info
- From Chattanooga, Tennessee, United States
- To St. Louis, Missouri, United States
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Modes
Best Time to Travel
October is beautiful for visiting Forest Park and enjoying the fall foliage.
Things to Do in St. Louis
1
Gateway Arch
The iconic symbol of St. Louis. Take the tram to the top for incredible views of the city.
2
Forest Park
One of the largest urban parks in the US, home to the zoo, art museum, and science center.
3
City Museum
A unique, interactive playground built from repurposed industrial materials.
4
Anheuser-Busch Brewery
Take a tour of the historic brewery and learn about the history of beer in St. Louis.
Tags
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Missouri road trip
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