AS 688 then QF 3654 at San Francisco
Seattle → San Francisco → New York JFK
Timetable, San Francisco time
16:01AS 688 from Seattle at the gatealso QR 2147, QR 2153, QR 3438, QR 4280, FJ 5813
07:00QF 3654 to New York JFK leaves the gate
14 h 59 apart on the timetable, overnight
QF 3654 leaves 14 h 59 after AS 688 arrives on the timetable: more than half a day, so not a connection we count.