DL 8849 then DL 1034 at Atlanta
Memphis → Atlanta → New York JFK
Timetable, Atlanta time
14:32DL 8849 from Memphis at the gate
09:59DL 1034 to New York JFK leaves the gate
19 h 27 apart on the timetable, overnight
DL 1034 leaves 19 h 27 after DL 8849 arrives on the timetable: more than half a day, so not a connection we count.