AV 6975 then AF 8669 at San Francisco
Vancouver → San Francisco → New York JFK
Timetable, San Francisco time
23:01AV 6975 from Vancouver at the gate
14:35AF 8669 to New York JFK leaves the gate
15 h 34 apart on the timetable, overnight
AF 8669 leaves 15 h 34 after AV 6975 arrives on the timetable: more than half a day, so not a connection we count.