QF 3244 then SQ 1491 at San Francisco
Los Angeles → San Francisco → New York JFK
Timetable, San Francisco time
15:37QF 3244 from Los Angeles at the gate
06:00SQ 1491 to New York JFK leaves the gate
14 h 23 apart on the timetable, overnight
SQ 1491 leaves 14 h 23 after QF 3244 arrives on the timetable: more than half a day, so not a connection we count.