AS 755 then QR 2091 at San Francisco
San Diego → San Francisco → Santa Ana
Timetable, San Francisco time
09:37AS 755 from San Diego at the gatealso CX 7863
09:00QR 2091 to Santa Ana leaves the gate
23 h 23 apart on the timetable, overnight
QR 2091 leaves 23 h 23 after AS 755 arrives on the timetable: more than half a day, so not a connection we count.