AA 4379 then DL 962 at JFK
Cleveland → New York → Atlanta
Timetable, New York time
19:09AA 4379 from Cleveland at the gatealso QR 9251
18:59DL 962 to Atlanta leaves the gate
23 h 50 apart on the timetable, overnight
DL 962 leaves 23 h 50 after AA 4379 arrives on the timetable: more than half a day, so not a connection we count.