DL 2380 then DL 747 at JFK
Atlanta → New York → Los Angeles
Timetable, New York time
13:44DL 2380 from Atlanta at the gate
11:00DL 747 to Los Angeles leaves the gate
21 h 16 apart on the timetable, overnight
DL 747 leaves 21 h 16 after DL 2380 arrives on the timetable: more than half a day, so not a connection we count.