Amtrak Service Between OC & San Diego Returns On Weekends Amtrak San Clemente Transportation Amtrak Service Between OC & San Diego Returns On Weekends occoastinsider_ge6g56 January 26, 2023 January 26th 2023: Amtrak has announced that Pacific Surf Liner service between Orange County and San Diego will resume on weekends... Read More Read more about Amtrak Service Between OC & San Diego Returns On Weekends