The cheapest and fastest trains from Round Rock, TX to San Antonio, TX
Cheapest price
$18
Average price
$18
Fastest journey
3 h 24 m
Average duration
3 h 24 m
Trains per day
1
Distance
144 km
The best way to find a cheap train ticket from Round Rock, TX to San Antonio, TX is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Round Rock, TX to San Antonio, TX will cost around $18 if you buy it on the day, but the cheapest tickets can be found for only $18.
Of the 1 trains that leave Round Rock, TX for San Antonio, TX on Sat, Mar 14, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Mar 14 the direct trains cover the 144 km distance in an average of 3 h 24 m but if you time it right, some trains will get you there in just 3 h 24 m .
On Sat, Mar 14 the slowest trains will take 3 h 24 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus and train for Round Rock, TX to San Antonio, TX
Omio recommends booking the train as it is the most popular option from Round Rock, TX to San Antonio, TX among Omio's users. If you are prioritising price take the train with prices starting from $12. For those with little time consider booking a bus which can get you there in 2h 15m. The ticket price range depends on the travel mode: a train costs an average of $12, and a bus costs an average of $20.
Distance: 89 miles (144 km)
Compare train with
Most popular Train | Bus |
|---|---|
$15 Average price Cheapest | $27 Average price |
3h 56m Average total duration 3h 26m Onboard + 30m Additional time* | 2h 45m Average total duration Fastest 2h 15m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Live departures
Round Rock, TX to San Antonio, TX train times
The table below shows live departures for Round Rock, TX to San Antonio, TX trains for tomorrow, Sunday, March 8. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 1:22 AM Round Rock, TX | 3h24 | 4:46 AM San Antonio, TX | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Round Rock, TX to San Antonio, TX by bus or train
Compare bus and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Mar 08
Mar 09
Mar 10
Mar 11
Mar 12
Mar 13
Mar 14
Journey information
Overview: Train from Round Rock, TX to San Antonio, TX
Trains from Round Rock, TX to San Antonio, TX run on average 3 times per day, taking around 3h 26m. Cheap train tickets for this journey start at $12 (€10) if you book in advance.
There are 3 trains per day. The earliest train runs at 06:48, the last at 18:50. The fastest train covers the 89 miles (144 km) distance in 3h 24m.
Distance 89 miles (144 km) |
Average train duration 3h 26m |
Cheapest ticket price $12 (€10) |
Trains per day 3 |
Direct trains 3 |
Fastest train 3h 24m |
First train 06:48 |
Last train 18:50 |
Cheapest month Sep |
Cheapest day Fri |
High season Jul - Sep |
Low season Apr - Jun |
Busiest day Mon |
Least busy day Mon |
Train companies: Amtrak from Round Rock, TX to San Antonio, TX trainsAmtrak trains will get you between Round Rock, TX and San Antonio, TX from $12 (€10). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Amtrak
FAQs: Trains from Round Rock, TX to San Antonio, TX
Find answers to the most common questions about traveling from Round Rock, TX to San Antonio, TX by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at San Antonio, TX, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from Round Rock, TX to San Antonio, TX
- 6:00 AM - 10:00 PM Monday - Sunday
- Parking is available at the station.
- The Station Cafe
- Rosario's Mexican Cafe Y Cantina
- Outside the main entrance.
- Elevators, restrooms.
- $1.50
- Staybridge Suites San Antonio Downtown Convention Center
- Holiday Inn Express San Antonio N-Riverwalk Area
- La Quinta Inn & Suites by Wyndham San Antonio Downtown
- Located in the main hall
- Located in the main hall
- Free
- Hall 1: main entrance, ticket office, and waiting area
- Hall 2: platforms for Amtrak services
- Hall 3: parking and taxi area
- Bus: VIA Metropolitan Transit routes 26, 30, 36, 42, 70, 96
Most popular train connections from Round Rock, TX
More options for your journey from Round Rock, TX to San Antonio, TX
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