AC 4589 then AS 2486 at San Francisco
Santa Ana → San Francisco → Los Angeles
Timetable, San Francisco time
11:20AC 4589 from Santa Ana at the gatealso UA 5479, VA 8497
06:00AS 2486 to Los Angeles leaves the gate
18 h 40 apart on the timetable, overnight
AS 2486 leaves 18 h 40 after AC 4589 arrives on the timetable: more than half a day, so not a connection we count.