Next train departures
| 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 | Cheapest | ||||
| Train | Chicago (Union Station), IL | San Marcos Station | Fastest | ||||
| 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 |
Last refresh of the prices: Yesterday at 12:18 AM CST.
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 14 minutes, and with fares starting at just $183, 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 5617 reviews, the company was rated 4.1 stars on Busbud. Travellers were especially satisfied with the seats and the ticket access but often complained with the WiFi. Amtrak ticket prices on this trip start at $201
Frequently asked questions about travelling from Chicago to San Marcos, TX, US by train
How much does a cheap train ticket from Chicago to San Marcos cost?
The average train ticket price from Chicago to San Marcos is $326. The best way to find cheap train tickets from Chicago to San Marcos is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the trip from Chicago to San Marcos?
A train trip between Chicago and San Marcos is around 1d 9h, although the fastest train will take about 1d 5h. This is the time it takes to travel the 1629 km that separates the two cities.
How many daily trains are there between Chicago and San Marcos?
The number of trains from Chicago to San Marcos can differ depending on the day of the week. On average, there are 2. Some trains are direct while others include transferring trains. Simplify your train trip from Chicago to San Marcos by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Chicago to San Marcos?
When taking the train from Chicago to San Marcos, you can travel comfortably and safely with Amtrak.
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 Dec 4, 2025 with a price of $197To 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 $197 to $1,941 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 $197 which is on 2025-12-04.
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 $326 on average. If you're on a budget, you'll find cheap tickets from $201. 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!
