DL 1598 then QF 3741 at San Francisco
Los Angeles → San Francisco → San Diego
Timetable, San Francisco time
07:10DL 1598 from Los Angeles at the gatealso AM 4306
07:04QF 3741 to San Diego leaves the gate
23 h 54 apart on the timetable, overnight
QF 3741 leaves 23 h 54 after DL 1598 arrives on the timetable: more than half a day, so not a connection we count.