DL 763 then DL 991 at LAX
Atlanta → Los Angeles → New York JFK
Timetable, Los Angeles time
19:55DL 763 from Atlanta at the gate
11:25DL 991 to New York JFK leaves the gate
15 h 30 apart on the timetable, overnight
DL 991 leaves 15 h 30 after DL 763 arrives on the timetable: more than half a day, so not a connection we count.