Compare 2 ways to go from San Diego to San Marcos
Busbud recommends taking the train from San Diego to San MarcosAmong the sustainable travel choices, the train stands out as a good way to reach San Marcos. The journey takes about 1 day, 14 hours 10 minutes, and with fares starting at just US$257, it presents an excellent value for a comfortable ride.
Train San Diego to San Marcos: Trip Overview
Please note, this information is subject to change
Train companies
Based on 5152 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 US$257.00
San Diego to San Marcos Train
With Busbud, comparing and booking tickets for a train from San Diego to San Marcos is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.
We make it our job to connect you with the most dependable companies that offer train service from San Diego to San Marcos.
From train tickets to high-end trains trip from San Diego to San Marcos, 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 Diego (CA), US - San Marcos (TX), US
How much does a cheap train ticket from San Diego to San Marcos cost?
The average train ticket price from San Diego to San Marcos is US$257. The best way to find cheap train tickets from San Diego 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 San Diego to San Marcos?
A train trip between San Diego and San Marcos is around 1d 14h, although the fastest train will take about 1d 14h. This is the time it takes to travel the 1850 km that separates the two cities.
How many daily trains are there between San Diego and San Marcos?
The number of trains from San Diego 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 San Diego to San Marcos by comparing and selecting the train that fits your travel style and budget on Busbud.
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 Diego to San Marcos was searched and found on Jun 1, 2025 with a price of US$183To save money and be sure you have the best seat, it's a good idea to buy your train tickets from San Diego to San Marcos, as early as possible.
You can expect to pay from US$183 to US$664 for a train ticket from San Diego to San Marcos based on the last 2 days. You can expect to find the cheapest price for the trip at US$183 which is on 2025-06-01.
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 Diego to San Marcos 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.
Whether you take a regional or high-speed train to San Marcos, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.
The train emits up to 30x less CO2 for a trip between San Diego and San Marcos 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.
Create your real-life musical score by curating a personalized train travel playlist - the perfect accompaniment to your train ride from San Diego to San Marcos.
Did you know?
One of the deepest train stations in the world is in Kiev. Located at a depth of 105 m, it was designed in this way to serve as a shelter in the event of an attack. The second deepest station is in China. Badaling station is located 60 m under the Great Wall of China!
Railway companies played a major role as early as 1883 in the use of time zones as we know them today.
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.
What's the cheapest way to go from San Diego to San Marcos?
The train is the cheapest travel choice for this destinationThe best way to travel between San Diego and San Marcos is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost US$257 on average. If you're on a budget, you'll find cheap tickets from US$257. If you're looking for the fastest way to get to San Marcos, choose the train, as it will take you from San Diego to San Marcos in about 1d 14h —that's the fastest way to get there!
Top Travelled Train Routes
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