AC 741 then QR 3422 at San Francisco
Toronto → San Francisco → San Diego
Timetable, San Francisco time
13:10AC 741 from Toronto at the gatealso SQ 1015, NZ 4514, UA 8175
07:04QR 3422 to San Diego leaves the gate
17 h 54 apart on the timetable, overnight
QR 3422 leaves 17 h 54 after AC 741 arrives on the timetable: more than half a day, so not a connection we count.