Previously seen journeys
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | San Marcos Station | Ontario Station | No tags | ||||
| Train | San Marcos Station | Ontario Station | No tags | ||||
| Train | San Marcos Station | Ontario Station | No tags | ||||
| Train | San Marcos Station | Ontario Station | No tags | ||||
| Train | San Marcos Station | Ontario Station | No tags |
Compare 2 ways to travel from San Marcos to Ontario
Among the sustainable travel choices, the bus stands out as a good way to reach Ontario. The journey takes about 1 day, 17 hours 50 minutes and with fares starting at just £209, it presents an excellent value for a comfortable ride.
Train Companies
Based on 5625 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 £178
Frequently asked questions about travelling from San Marcos, TX, US to Ontario, CA by train
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much does a train ticket cost from San Marcos to Ontario?
The cheapest train tickets from San Marcos to Ontario start from £178. The average price for this train route is around £178. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the train journey from San Marcos to Ontario?
The average train journey time from San Marcos to Ontario is 1d 10h, covering a distance of 1187 miles. The fastest train gets you there in 1d 10h and is operated by Amtrak.
Which train operators serve the San Marcos to Ontario route?
Several major train operators run on this route with 1 trains available per day.
What are the earliest and latest departure times for the train from San Marcos to Ontario?
The earliest train from San Marcos to Ontario departs at 19:33. And the latest train departs at 19:33.
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 Marcos, TX, US to Ontario, CA was searched and found on 3 Dec 2025 with a price of £171To 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 Ontario, CA as early as possible.
What's the cheapest way to go from San Marcos, TX, US to Ontario, CA?
The train is the cheapest travel choice for this destinationThe best way to travel between San Marcos, TX, US and Ontario, CA is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost £178 on average. If you're on a budget, you'll find cheap tickets from £178. If you're looking for the fastest way to get to Ontario, CA, choose the train, as it will take you from San Marcos, TX, US to Ontario, CA in about 1d 10h – that's the fastest way to get there!
