DL 706 then DL 1067 at Atlanta
Denver → Atlanta → Savannah
Timetable, Atlanta time
18:01DL 706 from Denver at the gate
14:22DL 1067 to Savannah leaves the gate
20 h 21 apart on the timetable, overnight
DL 1067 leaves 20 h 21 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.