AS 770 then QR 2091 at San Francisco
San Diego → San Francisco → Santa Ana
Timetable, San Francisco time
12:41AS 770 from San Diego at the gatealso DE 5144
09:00QR 2091 to Santa Ana leaves the gate
20 h 19 apart on the timetable, overnight
QR 2091 leaves 20 h 19 after AS 770 arrives on the timetable: more than half a day, so not a connection we count.