CA → TX · about 1,187 miles
Ontario to San Marcos train schedule
Amtrak runs 3 direct trains a week from Ontario to San Marcos. The fastest takes 31 hours 28 minutes; every train leaves at 10:54 PM.
Timetable data from · No schedule changes since at least
- Trains a week
- 3
- Fastest trip
- 31h 28m
- Leaves at
- 10:54 PM
Timetable
Every train leaves from Ontario Amtrak 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 |
|---|---|---|---|---|
| 10:54 PM | 8:22 AM +2 day | 31h 28m | Tue, Thu, Sat | Amtrak Full timetable |
Route map
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Where to board in Ontario Where you get off in San Marcos The route of the busiest trip
Where to catch the train in Ontario
Where the train stops in San Marcos
- San Marcos Amtrak Map of San Marcos Amtrak (Google Maps)
Return trip: San Marcos to Ontario
Questions
How long is the train from Ontario to San Marcos?
The fastest direct train takes 31 hours 28 minutes.
What time is the first train from Ontario to San Marcos?
Every departure is at 10:54 PM (Tue, Thu, Sat).
Which rail companies go from Ontario to San Marcos?
Amtrak runs direct trains on this route.
Where do I catch the train in Ontario?
Trains to San Marcos leave from Ontario Amtrak.