VA 8314 then QR 3391 at San Francisco
Tampa → San Francisco → San Diego
Timetable, San Francisco time
11:22VA 8314 from Tampa at the gate
10:29QR 3391 to San Diego leaves the gatealso QF 3748
23 h 07 apart on the timetable, overnight
QR 3391 leaves 23 h 07 after VA 8314 arrives on the timetable: more than half a day, so not a connection we count.