How much is the train ticket from San Marcos to San Diego?

The cheapest train tickets from San Marcos to San Diego start from R 3 764. The average price for this train route is around R 4 404. Busbud recommends booking your tickets in advance for a better chance to secure the lowest possible price.

How long is the train journey from San Marcos to San Diego?

The average train journey time from San Marcos to San Diego is 1d 15h, covering a distance of 1855 km. The quickest train can get you there in 1d 15h and is operated by Amtrak .

Which train operators serve the San Marcos to San Diego route?

Several major train operators run on this route, with 2 trains available per day.

What are the earliest and latest departure times for the train from San Marcos to San Diego?

The earliest train from San Marcos to San Diego departs at 19:33. And the latest train departs at 20:08.

Train San Marcos to San Diego from R 4 220 | Refundable Tickets

Next train departures

Next departures from San Marcos to San Diego on 28 January
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	20:08	San Marcos Station	1d 15h	09:49	Old Town San Diego	CheapestFastest
Train	20:08	San Marcos Station	1d 15h	09:49	Old Town San Diego	No tags
Train	20:08	San Marcos Station	1d 15h	09:49	Old Town San Diego	No tags
Train	20:08	San Marcos Station	1d 15h	10:04	Santa Fe Depot	No tags
Train	20:08	San Marcos Station	1d 15h	10:04	Santa Fe Depot	No tags

Last refresh of the prices: Last Monday at 12:39 PM CST.

Compare 2 ways to travel from San Marcos to San Diego

We recommend taking the train

Among the sustainable travel choices, the Train stands out as a good way to reach San Diego. The journey takes about 1 day, 15 hours 56 minutes and with fares starting at just R 3 764, it presents an excellent value for a comfortable ride.

2train per day

1d 15hAverage duration

1855 kmDistance

169kgCO₂ emissions

	Average price	Average duration	CO₂ emissions	Actions
Bus	Average priceR 3 644 - R 7 065	Average duration1d 20h	CO₂ emissions 46kg CO₂e
Train	Average priceR 3 764 - R 17 473	Average duration1d 15h	CO₂ emissions 169kg CO₂e

Train Companies

Amtrak

4/55 751 reviews

Staff4.7

Timeliness3.8

Cleanliness4.6

WiFi3.6

Based on 5751 reviews, the company was rated 4.1 stars on Busbud. Travellers were especially satisfied with the seats and the ticket access but often complained about the Wi-Fi. Amtrak ticket prices on this trip start at R 3 764

US train companies: Amtrak, Trenitalia, Renfe, VIA Rail Canada, Amtrak Acela, NS Nederlandse Spoorwegen, Iryo

Frequently asked questions about travelling from San Marcos, TX, US to San Diego, CA, US by train

Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.

How much is the train ticket from San Marcos to San Diego?
The cheapest train tickets from San Marcos to San Diego start from R 3 764. The average price for this train route is around R 4 404. Busbud recommends booking your tickets in advance for a better chance to secure the lowest possible price.
How long is the train journey from San Marcos to San Diego?
The average train journey time from San Marcos to San Diego is 1d 15h, covering a distance of 1855 km. The quickest train can get you there in 1d 15h and is operated by Amtrak.
Which train operators serve the San Marcos to San Diego route?
Several major train operators run on this route, with 2 trains available per day.
What are the earliest and latest departure times for the train from San Marcos to San Diego?
The earliest train from San Marcos to San Diego departs at 19:33. And the latest train departs at 20:08.

Find cheapest prices for trains

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

Best price found

26/01

R 4 220

27/01

No data

Today

R 4 220

29/01

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30/01

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31/01

No data

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The cheapest trip from San Marcos, TX, US to San Diego, CA, US was searched and found on 26 Jan 2026 with a price of R 4 220

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.