DL 706 then DL 4663 at Atlanta
Denver → Atlanta → Charleston (West Virginia)
Timetable, Atlanta time
18:01DL 706 from Denver at the gate
12:26DL 4663 to Charleston (West Virginia) leaves the gate
18 h 25 apart on the timetable, overnight
DL 4663 leaves 18 h 25 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.