MO → TX · about 748 miles
St. Louis to San Marcos train schedule
Amtrak runs 10 direct trains a week from St. Louis to San Marcos. The fastest takes 23 hours 58 minutes; every train leaves at 8:10 PM.
Timetable data from · No schedule changes since at least
- Trains a week
- 10
- Fastest trip
- 23h 58m
- Leaves at
- 8:10 PM
Timetable
Every train leaves from St. Louis and arrives at San Marcos Amtrak. Times are local to each stop. Timetables published by tds.ai, refreshed October 15, 2026. Schedules change, so check times when you book.
| Departs | Arrives | Duration | Days | Rail company |
|---|---|---|---|---|
| 8:10 PM | 8:08 PM +1 day | 23h 58m | Daily | Amtrak Full timetable |
Route map
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Where to board in St. Louis Where you get off in San Marcos The route of the busiest trip
Where to catch the train in St. Louis
- St Louis Bus Station Map of St Louis Bus Station (Google Maps)
Where the train stops in San Marcos
- San Marcos Amtrak Map of San Marcos Amtrak (Google Maps)
Return trip: San Marcos to St. Louis
Questions
How long is the train from St. Louis to San Marcos?
The fastest direct train takes 23 hours 58 minutes; the typical trip is 23 hours 58 minutes.
What time is the first train from St. Louis to San Marcos?
Every departure is at 8:10 PM (Daily).
Which rail companies go from St. Louis to San Marcos?
Amtrak runs direct trains on this route.
Where do I catch the train in St. Louis?
Trains to San Marcos leave from St Louis Bus Station.