DL 8849 then DL 1063 at Atlanta
Memphis → Atlanta → Chicago Midway
Timetable, Atlanta time
14:32DL 8849 from Memphis at the gate
09:29DL 1063 to Chicago Midway leaves the gate
18 h 57 apart on the timetable, overnight
DL 1063 leaves 18 h 57 after DL 8849 arrives on the timetable: more than half a day, so not a connection we count.