AV 6975 then SQ 1542 at San Francisco
Vancouver → San Francisco → Fort Lauderdale
Timetable, San Francisco time
10:32AV 6975 from Vancouver at the gate
23:25SQ 1542 to Fort Lauderdale leaves the gatealso AD 7729
12 h 53 apart on the timetable
SQ 1542 leaves 12 h 53 after AV 6975 arrives on the timetable: more than half a day, so not a connection we count.