TX → TX · about 188 miles
Houston to San Antonio bus & train schedule
Amtrak, FlixBus and Greyhound run 29 direct buses and trains a week from Houston to San Antonio. The fastest takes 3 hours 10 minutes; the first departure leaves at 2:00 AM and the last at 7:35 PM.
Timetable data from · No schedule changes since at least
- Buses and trains a week
- 29
- Fastest trip
- 3h 10m
- First departure
- 2:00 AM
- Last departure
- 7:35 PM
Timetable
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 | Stops | Company |
|---|---|---|---|---|---|
| 2:00 AM | 5:25 AM | 3h 25m | Daily | Houston Bus Station Greyhound to San Antonio Bus Station | Greyhound Full timetable |
| 2:30 PM | 6:05 PM | 3h 35m | Daily | Houston Bus Station Greyhound to San Antonio Bus Station | Greyhound Full timetable |
| 5:25 PM | 9:25 PM | 4h 00m | Daily | Houston Bus Station Greyhound to San Antonio Bus Station | Greyhound Full timetable |
| 6:55 PM | 12:05 AM +1 day | 5h 10m | Mon, Wed, Sat | Houston to San Antonio Amtrak Station | Amtrak Full timetable |
| 7:35 PM | 10:45 PM | 3h 10m | Mon, Tue, Fri, Sat, Sun | Downtown Houston to San Antonio Bus Station | FlixBus Full timetable |
Route map
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Where to board in Houston Where you get off in San Antonio The route of the busiest trip
Where to board in Houston
Where buses and trains stop in San Antonio
Return trip: San Antonio to Houston
Questions
How long is the bus or train from Houston to San Antonio?
The fastest direct bus or train takes 3 hours 10 minutes; the typical trip is 4 hours.
What time is the first departure from Houston to San Antonio?
The earliest departure is at 2:00 AM (Daily) and the last at 7:35 PM (Mon, Tue, Fri, Sat, Sun).
Which bus and rail companies go from Houston to San Antonio?
Amtrak, FlixBus and Greyhound run direct buses and trains on this route.
Where do I board in Houston?
Buses and trains to San Antonio leave from Houston Amtrak station, Downtown Houston and Houston Bus Station Greyhound.