QF 73 then QF 3654 at San Francisco
Sydney → San Francisco → New York JFK
Timetable, San Francisco time
15:55QF 73 from Sydney at the gatealso AS 5001, AA 7397
07:00QF 3654 to New York JFK leaves the gate
15 h 05 apart on the timetable, overnight
QF 3654 leaves 15 h 05 after QF 73 arrives on the timetable: more than half a day, so not a connection we count.