TK 9590 then QR 3422 at San Francisco
Las Vegas → San Francisco → San Diego
Timetable, San Francisco time
15:19TK 9590 from Las Vegas at the gate
07:04QR 3422 to San Diego leaves the gate
15 h 45 apart on the timetable, overnight
QR 3422 leaves 15 h 45 after TK 9590 arrives on the timetable: more than half a day, so not a connection we count.