DL 2398 then AV 569 at JFK
Atlanta → New York → Santa Clara
Timetable, New York time
17:36DL 2398 from Atlanta at the gate
05:50AV 569 to Santa Clara leaves the gate
12 h 14 apart on the timetable, overnight
AV 569 leaves 12 h 14 after DL 2398 arrives on the timetable: more than half a day, so not a connection we count.