Don't forget to buy food and drinks in advance if you need them: train stations do not always have shops, while onboard cafés are not always available and often very expensive.
Since the journey between San Clemente, CA and San Bernardino, CA is relatively short, you can consider carpooling or bus as alternative ways of transport with cheapest prices and similar duration.
What are the departure and arrival stations in San Clemente, CA and San Bernardino, CA?
Trains leave San Clemente, CA from San Clemente, CA and arrive at San Bernardino, CA.
How many connections are there to go San Bernardino, CA from San Clemente, CA by train per day?
When are the frist and last trains from San Clemente, CA to San Bernardino, CA scheduled?
It will take you 3 hours and 47 minutes to reach San Bernardino, CA. The earliest train leaves San Clemente, CA at 16:09, whereas the last one leaves at 16:09.