DL 706 then DL 5374 at Atlanta
Denver → Atlanta → Columbus (Georgia)
Timetable, Atlanta time
18:01DL 706 from Denver at the gate
16:57DL 5374 to Columbus (Georgia) leaves the gate
22 h 56 apart on the timetable, overnight
DL 5374 leaves 22 h 56 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.