San Marcos to Fort Sam Houston bus times
Buses run 4 times a day between San Marcos and Fort Sam Houston. The earliest departure is at 11:59 AM in the morning, and the last departure from San Marcos is at 11:30 PM which arrives into Fort Sam Houston at 4:27 AM. All services require a transfer at San Antonio Bus Station and take an average of 1h 53m. The schedules shown below are for the next available departures.
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1h 14m • 1 change
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1h 44m • 1 change
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1h 22m • 1 change
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1h 19m • 1 change
Departing Thursday, August 20, 2026
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1h 14m • 1 change
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1h 44m • 1 change
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1h 22m • 1 change
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1h 19m • 1 change
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Departing Friday, August 21, 2026
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1h 12m • 1 change
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1h 51m • 1 change
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1h 24m • 1 change
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1h 19m • 1 change
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