DL 217 then DL 1480 at JFK
Dakar → New York → Atlanta
Timetable, New York time
14:09DL 217 from Dakar at the gate
14:00DL 1480 to Atlanta leaves the gate
23 h 51 apart on the timetable, overnight
DL 1480 leaves 23 h 51 after DL 217 arrives on the timetable: more than half a day, so not a connection we count.