Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Chicago (Union Station), IL | San Marcos Station | No tags | ||||
| Train | Chicago (Union Station), IL | San Marcos Station | No tags | ||||
| Train | Chicago (Union Station), IL | San Marcos Station | No tags | ||||
| Train | Chicago (Union Station), IL | San Marcos Station | No tags | ||||
| Train | Chicago (Union Station), IL | San Marcos Station | No tags |
Compare 2 ways to go from Chicago to San Marcos
Among the sustainable travel choices, the Bus stands out as a good way to reach San Marcos. The journey takes about 1 day, 2 hours and with fares starting at just $136, it presents an excellent value for a comfortable ride.
Where are the popular train stations and stops in Chicago and San Marcos, TX, US?
Chicago
- A
Union Station
225 S Canal St, Chicago, IL 60606, USA
Train Companies
Based on 5784 reviews, the company was rated 4.1 stars on Busbud. Travelers were especially satisfied with the seats and the ticket access but often complained with the wifi. Amtrak ticket prices on this trip start at $142
Frequently asked questions about traveling from Chicago to San Marcos, TX, US by train
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the train ticket from Chicago to San Marcos?
The cheapest train tickets from Chicago to San Marcos start from $142. The average price for this train route is around $210. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the train journey from Chicago to San Marcos?
The average train ride duration from Chicago to San Marcos is 1d 10h, covering a distance of 1007 miles (1623 km). The quickest train can get you there in 1d 5h and is operated by Amtrak.
Which train operators service the Chicago to San Marcos route?
Several major train operators operate on this route with 2 trains available per day.
What is the earliest and latest departure time for the train from Chicago to San Marcos?
The earliest train departs from Chicago to San Marcos at 7:15am. And the latest train departs at 2:10pm.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Chicago to San Marcos, TX, US was searched and found on Apr 13, 2026 with a price of $160To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Chicago to San Marcos, TX, US, as early as possible.
You can expect to pay from $160 to $533 for a train ticket from Chicago to San Marcos, TX, US based on the last 2 days. You can expect to find the cheapest price for the trip at $160 which is on 2026-04-13.
What's the cheapest way to go from Chicago to San Marcos, TX, US?
The Train is the cheapest travel choice for this destinationThe best way to travel between Chicago and San Marcos, TX, 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 $210 on average. If you're on a budget, you'll find cheap tickets from $142. If you're looking for the fastest way to get to San Marcos, TX, US, choose the train, as it will take you from Chicago to San Marcos, TX, US in about 1d 2h - that's the fastest way to get there!
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