UA 520 then QF 3654 at San Francisco
Burbank → San Francisco → New York JFK
Timetable, San Francisco time
11:18UA 520 from Burbank at the gatealso AC 3286
07:00QF 3654 to New York JFK leaves the gate
19 h 42 apart on the timetable, overnight
QF 3654 leaves 19 h 42 after UA 520 arrives on the timetable: more than half a day, so not a connection we count.