Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Gateway Station | San Marcos Station | CheapestFastest | ||||
| Train | Gateway Station | San Marcos Station | No tags |
Last refresh of the prices: Last Thursday at 8:22 PM CST.
Compare 2 ways to go from St. Louis to San Marcos
Among the sustainable travel choices, the train stands out as the good way to reach San Marcos. The journey takes about 23 hours 51 minutes and with fares starting at just $191, it presents an excellent value for a comfortable ride.
Where are the popular train stations and stops in St. Louis and San Marcos, TX, US?
Train Companies
Based on 5706 reviews, the company was rated 4.1 stars on Busbud. Travelers were especially satisfied with the seats and the ticket access but often complained with the wifi. Amtrak ticket prices on this trip start at $191
Frequently asked questions about traveling from St. Louis to San Marcos, TX, US by train
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the train ticket from St. Louis to San Marcos?
The cheapest train tickets from St. Louis to San Marcos start from $191. The average price for this train route is around $191. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the train journey from St. Louis to San Marcos?
The average train ride duration from St. Louis to San Marcos is 23h 51m, covering a distance of 747 miles (1204 km). The quickest train can get you there in 23h 51m and is operated by Amtrak.
Which train operators service the St. Louis to San Marcos route?
Several major train operators operate on this route with 1 trains available per day.
What is the earliest and latest departure time for the train from St. Louis to San Marcos?
The earliest train departs from St. Louis to San Marcos at 7:42pm. And the latest train departs at 7:42pm.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from St. Louis to San Marcos, TX, US was searched and found on Jan 4, 2026 with a price of $183To save money and be sure you have the best seat, it's a good idea to buy your train tickets from St. Louis to San Marcos, TX, US, as early as possible.
What's the cheapest way to go from St. Louis to San Marcos, TX, US?
The train is the cheapest travel choice for this destinationThe best way to travel between St. Louis and San Marcos, TX, US is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost $191 on average. If you're on a budget, you'll find cheap tickets from $191. If you're looking for the fastest way to get to San Marcos, TX, US, choose the train, as it will take you from St. Louis to San Marcos, TX, US in about 23h 51m - that's the fastest way to get there!
Top Traveled Train Routes
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