DL 672 then QF 3654 at San Francisco
Atlanta → San Francisco → New York JFK
Timetable, San Francisco time
12:39DL 672 from Atlanta at the gatealso LA 6156
07:00QF 3654 to New York JFK leaves the gate
18 h 21 apart on the timetable, overnight
QF 3654 leaves 18 h 21 after DL 672 arrives on the timetable: more than half a day, so not a connection we count.