BR 629 then QF 3748 at San Francisco
Los Angeles → San Francisco → San Diego
Timetable, San Francisco time
04:55BR 629 from Los Angeles at the gate
20:00QF 3748 to San Diego leaves the gate
15 h 05 apart on the timetable
QF 3748 leaves 15 h 05 after BR 629 arrives on the timetable: more than half a day, so not a connection we count.