Train from San Marcos, TX, US to San Antonio, US: Tickets & Schedules

Next train departures

Next departures for San Marcos to San Antonio on November 29
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
AmtrakTrain
San Marcos Station
San Antonio StationCheapestFastest
AmtrakTrain
San Marcos Station
San Antonio StationNo tags

Last refresh of the prices: Yesterday at 5:37 PM CST.

Compare 2 ways to go from San Marcos to San Antonio

We recommend taking the train

Among the sustainable travel choices, the train stands out as a good way to reach San Antonio. The journey takes about 2 hours 43 minutes, and with fares starting at just $18, it presents an excellent value for a comfortable ride.

1train per day
2h 43mAverage Duration
73 kmDistance
7kgCO₂ emissions
Average Price$21 - $136Average Duration1h
2kg CO₂e
Average Price$18 - $20Average Duration2h 43m
7kg CO₂e

Frequently asked questions about travelling from San Marcos, TX, US to San Antonio, US by train

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the train ticket from San Marcos to San Antonio?

    The cheapest train tickets from San Marcos to San Antonio start at $18. The average price for this train route is around $18. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.

  2. How long is the train ride from San Marcos to San Antonio?

    The average train trip from San Marcos to San Antonio takes 2h 43m and covers 73 km. The quickest train gets you there in 2h 43m and is operated by Amtrak.

  3. Which train operators serve the San Marcos to San Antonio route?

    Several major train operators serve this route, with 1 trains available per day.

  4. What are the earliest and latest departure times for the train from San Marcos to San Antonio?

    The earliest train from San Marcos to San Antonio departs at 7:33pm. The latest train departs at 10:03pm.

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
11-26
$18
11-27
$18
Today
$26
11-29
$18
11-30
$18
12-01
$18
12-02
$18
12-03
$15
busbud logoThe cheapest trip from San Marcos, TX, US to San Antonio, US was searched and found on Dec 3, 2025 with a price of $15

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from San Marcos, TX, US to San Antonio, US, as early as possible.

You can expect to pay from $15 to $202 for a train ticket from San Marcos, TX, US to San Antonio, US based on the last 2 days. You can expect to find the cheapest price for the trip at $15 which is on 2025-12-03.

What's the cheapest way to go from San Marcos, TX, US to San Antonio, US?

busbud logoThe train is the cheapest travel choice for this destination

The best way to travel between San Marcos, TX, US and San Antonio, 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 $18 on average. If you're on a budget, you'll find cheap tickets from $18. If you're looking for the fastest way to get to San Antonio, US, choose the train, as it will take you from San Marcos, TX, US to San Antonio, US in about 1h —that's the fastest way to get there!

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