Trains leaving Tuesday
One passenger / one way
- This trip is recommended because it is the: Cheapest + FastestDeparture time: 12 August atDeparture city: St. LouisDeparture location: Gateway StationArrival time: 13 August atDestination city: San AntonioDestination location: San Antonio StationOperated by: Amtrak
Vehicle: TrainDuration: - Departure time: 12 August atDeparture city: St. LouisDeparture location: Gateway StationArrival time: 13 August atDestination city: San AntonioDestination location: San Antonio StationOperated by: AmtrakVehicle: TrainDuration:
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Compare 2 ways to travel from St. Louis to San Antonio
Busbud recommends taking the bus from St. Louis to San AntonioAmong the sustainable travel choices, the bus stands out as a good way to reach San Antonio. The journey takes about 21 hours 25 minutes and with fares starting at just US$90, it presents an excellent value for a comfortable ride.
Train St. Louis to San Antonio, US: Trip Overview
Please note, this information is subject to change.
Train Companies
Based on 5379 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 Wi-Fi. Amtrak ticket prices on this trip start at US$112
St. Louis to San Antonio Train
With Busbud, comparing and booking tickets for a train from St. Louis to San Antonio is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.
Train services from St. Louis to San Antonio will be provided by the most trusted companies.
Discover how much the train trip from St. Louis to San Antonio will cost you. Use our filters and sorting features to find the cheapest train tickets or high-end trains.
Frequently asked questions on the trip St. Louis - San Antonio, US
How much does a cheap train ticket from St. Louis to San Antonio cost?
The average train ticket price from St. Louis to San Antonio is US$131. The best way to find cheap train tickets from St. Louis to San Antonio 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 train trip from St. Louis to San Antonio?
A train trip between St. Louis and San Antonio is around 1d 2h, although the fastest train will take about 1d 2h. This is the time it takes to travel the 793 miles that separates the two cities.
How many daily train are there between St. Louis and San Antonio?
The number of trains from St. Louis to San Antonio can differ depending on the day of the week. On average, there is 1. Some trains are direct while others have layovers. Simplify your train trip from St. Louis to San Antonio by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from St. Louis to San Antonio?
When taking the train from St. Louis to San Antonio, 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 St. Louis to San Antonio, US was searched and found on 10 Aug 2025 with a price of US$125To save money and be sure you have the best seat, it's a good idea to buy your train tickets from St. Louis to San Antonio, US as early as possible.
You can expect to pay from US$125 to US$566 for a train ticket from St. Louis to San Antonio, US based on the last 2 days. You can expect to find the cheapest price for the trip at US$125, which is on 2025-08-10.
About Train Travel
Train Travel Tips
Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from St. Louis to San Antonio is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.
No matter if you plan to take a regional or high-speed train to San Antonio, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.
With up to 30x less CO2 emissions for your train journey between St. Louis and San Antonio, the train is an ecological alternative to flights or personal cars.
Create your own real-life musical score by curating a personalised train travel playlist – the perfect accompaniment for your journey from St. Louis to San Antonio.
Did you know?
New York holds the record for the most platforms and track numbers in a single station. Grand Central Station in Manhattan is one of the largest rail terminals in the world with more than 44 platforms and 67 tracks to accommodate passengers.
Some trains in Sweden can recover more than a fifth of the energy they use by braking. This is especially true with ore trains as they descend from Narvik to Kiruna.
Japanese trains are always on time. It is extremely infrequent to see breakdowns during peak periods. In the event of a delay of more than 5 minutes, the crew will personally apologise to each passenger.
Top Travelled Train Routes
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