DL 3716 then DL 991 at LAX
San Diego → Los Angeles → New York JFK
Timetable, Los Angeles time
12:14DL 3716 from San Diego at the gate
11:25DL 991 to New York JFK leaves the gate
23 h 11 apart on the timetable, overnight
DL 991 leaves 23 h 11 after DL 3716 arrives on the timetable: more than half a day, so not a connection we count.