DL 2286 then DL 1571 at Atlanta
New York JFK → Atlanta → St Louis
Timetable, Atlanta time
08:25DL 2286 from New York JFK at the gate
08:15DL 1571 to St Louis leaves the gate
23 h 50 apart on the timetable, overnight
DL 1571 leaves 23 h 50 after DL 2286 arrives on the timetable: more than half a day, so not a connection we count.