UA 2492 then QF 3654 at San Francisco
Los Angeles → San Francisco → New York JFK
Timetable, San Francisco time
07:30UA 2492 from Los Angeles at the gatealso NH 7357, VA 8059, NZ 9275
07:00QF 3654 to New York JFK leaves the gate
23 h 30 apart on the timetable, overnight
QF 3654 leaves 23 h 30 after UA 2492 arrives on the timetable: more than half a day, so not a connection we count.