The average train between Riverside and San Diego takes 4h 7m and the fastest train takes 3h 48m. The train service runs several times per day from Riverside to San Diego. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 4 hours between Riverside and San Diego. The earliest departure is at 5:10 AM in the morning, and the last departure from Riverside is at 5:10 PM which arrives into San Diego at 9:04 PM. All services require a transfer, and take on average 4h 7m. The schedules shown below are for the next available departures.

3h 54m • 1 change

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3h 57m • 1 change

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Want to know about travelling from Riverside to San Diego? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Riverside to San Diego. However, there are services departing from Riverside station and arriving at San Diego station via Santa Ana. The journey, including transfers, takes approximately 4h 7m.
Riverside to San Diego train services, operated by Metrolink Trains, depart from Riverside - Downtown station.
Riverside to San Diego train services, operated by Metrolink Trains, arrive at San Diego station.
The distance between Riverside and San Diego is 139.4 km. The road distance is 211 km.
You can take a train from Riverside - Downtown to San Diego via Santa Ana in around 4h 2m.