F9 3291 then DL 972 at LAX
Las Vegas → Los Angeles → New York JFK
Timetable, Los Angeles time
09:19F9 3291 from Las Vegas at the gate
08:25DL 972 to New York JFK leaves the gate
23 h 06 apart on the timetable, overnight
DL 972 leaves 23 h 06 after F9 3291 arrives on the timetable: more than half a day, so not a connection we count.