JL 58 then QF 3741 at San Francisco
Tokyo Narita → San Francisco → San Diego
Timetable, San Francisco time
09:55JL 58 from Tokyo Narita at the gatealso MH 4404, AS 7314, AA 8409
07:04QF 3741 to San Diego leaves the gate
21 h 09 apart on the timetable, overnight
QF 3741 leaves 21 h 09 after JL 58 arrives on the timetable: more than half a day, so not a connection we count.