AC 4589 then AV 2352 at San Francisco
Santa Ana → San Francisco → Burbank
Timetable, San Francisco time
11:20AC 4589 from Santa Ana at the gatealso UA 5479, VA 8497
08:40AV 2352 to Burbank leaves the gate
21 h 20 apart on the timetable, overnight
AV 2352 leaves 21 h 20 after AC 4589 arrives on the timetable: more than half a day, so not a connection we count.