B6 519 then DL 2632 at Atlanta
New York JFK → Atlanta → Omaha
Timetable, Atlanta time
09:16B6 519 from New York JFK at the gate
08:39DL 2632 to Omaha leaves the gate
23 h 23 apart on the timetable, overnight
DL 2632 leaves 23 h 23 after B6 519 arrives on the timetable: more than half a day, so not a connection we count.