How much does a train ticket from San Marcos to San Diego cost?

The average train ticket price from San Marcos to San Diego is $270. The best way to find train tickets from San Marcos 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 Marcos to San Diego?

A train trip between San Marcos and San Diego is around 1d 16h, although the fastest train will take about 1d 16h. This is the time it takes to travel the 1147 miles that separates the two cities.

How many daily trains are there between San Marcos and San Diego?

The number of trains from San Marcos to San Diego can differ depending on the day of the week. On average, there are 2. Some trains are direct while others have layovers. Simplify your train trip from San Marcos to San Diego by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from San Marcos to San Diego?

When taking the train from San Marcos to San Diego, you can travel comfortably and safely with Amtrak.

What are the best sights and things to do in San Diego?

Once in San Diego, you can explore the city. The top sights and things to do are Boat Tours in San Diego, San Diego Zoo, Coronado, Sunset Cliffs Natural Park, USS Midway Museum.

Train San Marcos to San Diego from $259 | Refundable Tickets

Next train departures

Next departures for San Marcos to San Diego on November 15
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	7:33pm	San Marcos Station	1d 16h	9:50am	Old Town San Diego	CheapestFastest
Train	7:33pm	San Marcos Station	1d 16h	9:50am	Old Town San Diego	No tags
Train	7:33pm	San Marcos Station	1d 16h	10:04am	Santa Fe Depot	No tags
Train	7:33pm	San Marcos Station	1d 16h	10:04am	Santa Fe Depot	No tags

Last refresh of the prices: Yesterday at 3:28 PM CST.

Compare 2 ways to go from San Marcos to San Diego

We recommend taking the train

Among the sustainable travel choices, the train stands out as the good way to reach San Diego. The journey takes about 1 day, 16 hours 17 minutes and with fares starting at just $231, it presents an excellent value for a comfortable ride.

2train per day

1d 16hAverage Duration

1150 milesDistance

169kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$231 - $387	Average Duration1d 20h	CO₂ emissions 46kg CO₂e
Train	Average Price$231 - $271	Average Duration1d 16h	CO₂ emissions 169kg CO₂e

Train Companies

Amtrak

4/55,583 reviews

Staff4.7

Timeliness3.8

Cleanliness4.6

Wifi3.6

Based on 5583 reviews, the company was rated 4.1 stars on Busbud. Travelers were especially satisfied with the seats and the ticket access but often complained with the wifi. Amtrak ticket prices on this trip start at $231

Train and bus companies in US:Amtrak, Trenitalia, Renfe, VIA Rail Canada, Amtrak Acela, NS Nederlandse Spoorwegen, Iryo

Frequently asked questions for your trip San Marcos, TX, US - San Diego, CA, US

How much does a train ticket from San Marcos to San Diego cost?
How long is the train trip from San Marcos to San Diego?
How many daily trains are there between San Marcos and San Diego?
Which train companies travel from San Marcos to San Diego?
What are the best sights and things to do in San Diego?

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

11/11

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Today

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11/15

$259

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The cheapest trip from San Marcos, TX, US to San Diego, CA, US was searched and found on Nov 15, 2025 with a price of $259

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from San Marcos, TX, US to San Diego, CA, US, as early as possible.

You can expect to pay from $259 to $279 for a train ticket from San Marcos, TX, US to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at $259 which is on 2025-11-15.

What's the cheapest way to go from San Marcos, TX, US to San Diego, CA, US?

The train is the cheapest travel choice for this destination

Vehicle Type	Travel Time	Avg Price	Daily Departures
Vehicle TypeBus	Travel Time1d 20h	Avg Price$278	Daily Departures6
Vehicle TypeTrain	Travel Time1d 16h	Avg Price$270	Daily Departures2

The best way to travel between San Marcos, TX, US and San Diego, CA, 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 $270 on average. If you're on a budget, you'll find cheap tickets from $231. If you're looking for the fastest way to get to San Diego, CA, US, choose the train, as it will take you from San Marcos, TX, US to San Diego, CA, US in about 1d 16h - that's the fastest way to get there!