DL 5377 then DL 3020 at Atlanta
Dothan → Atlanta → Memphis
Timetable, Atlanta time
20:26DL 5377 from Dothan at the gate
19:59DL 3020 to Memphis leaves the gate
23 h 33 apart on the timetable, overnight
DL 3020 leaves 23 h 33 after DL 5377 arrives on the timetable: more than half a day, so not a connection we count.