If you are flexible with your travel dates, always consider that you can buy extremely cheap train tickets if you avoid travelling in the weekends and if you choose to travel during the low season.
Since the journey between Irvine, CA and San Diego, 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 Irvine, CA and San Diego, CA?
Trains leave Irvine, CA from Irvine, CA and arrive at San Diego, CA.
What time do the trains to San Diego, CA leave and how long is the journey?
On average, it takes 1 hour and 38 minutes to get to San Diego, CA by train, but you will need 1 hour and 32 minutes with the fastest trains. The first one is available at 07:07, whereas the last one leaves Irvine, CA at 23:07.