DL 706 then DL 5377 at Atlanta
Denver → Atlanta → Dothan
Timetable, Atlanta time
18:01DL 706 from Denver at the gate
16:29DL 5377 to Dothan leaves the gate
22 h 28 apart on the timetable, overnight
DL 5377 leaves 22 h 28 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.