Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | San Antonio Station | Old Town San Diego | CheapestFastest | |||||
| San Antonio Station | Old Town San Diego | No tags | |||||
| San Antonio Station | Old Town San Diego | No tags | |||||
| San Antonio Station | Old Town San Diego | No tags | |||||
| San Antonio Station | Santa Fe Depot | No tags |
Last refresh of the prices: Yesterday at 11:16 AM CDT.
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Compare 2 ways to travel from San Antonio to San Diego
Among the sustainable travel choices, the train stands out as a good way to reach San Diego. The journey takes about 1 day, 9 hours 19 minutes and with fares starting at just US$167, it presents an excellent value for a comfortable ride.
Train San Antonio, US to San Diego, CA, US: Trip Overview
Please note, this information is subject to change.
Train Companies
Based on 5562 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$167
San Antonio to San Diego Train
With Busbud, comparing and booking tickets for a train from San Antonio to San Diego is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.
Train services from San Antonio to San Diego will be provided by the most trusted companies.
From train tickets to high-end trains trip from San Antonio to San Diego, we offer a wide range of train services to best suit your needs depending on how much your budget is.
Frequently asked questions on the trip San Antonio, US - San Diego, CA, US
How much does a cheap train ticket from San Antonio to San Diego cost?
The average train ticket price from San Antonio to San Diego is US$227. The best way to find cheap train tickets from San Antonio to San Diego 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 San Antonio to San Diego?
A train trip between San Antonio and San Diego is around 1d 9h, although the fastest train will take about 1d 9h. This is the time it takes to travel the 1815 km that separates the two cities.
How many daily train are there between San Antonio and San Diego?
The number of trains from San Antonio to San Diego 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 San Antonio to San Diego by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from San Antonio to San Diego?
When taking the train from San Antonio to San Diego, 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 San Antonio, US to San Diego, CA, US was searched and found on 06 Nov 2025 with a price of US$218To save money and be sure you have the best seat, it's a good idea to buy your train tickets from San Antonio, US to San Diego, CA, US as early as possible.
You can expect to pay from US$218 to US$1 972 for a train ticket from San Antonio, US to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at US$218, which is on 2025-11-06.
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 San Antonio to San Diego 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 Diego, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.
The train emits up to 30x less CO2 for a trip between San Antonio and San Diego compared to the same trip made by plane or car. A truly ecological mode of transport that will allow you to easily reduce your carbon footprint.
Tune out to the fine sounds of your best music playlist on your train trip from San Antonio to San Diego while indulging in miles on end of beautiful scenic views.
Did you know?
You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.
The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers travelled aboard the Shinkansen at a speed of 210 km / h.
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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