DL 4663 then DL 2815 at Atlanta
Charleston (West Virginia) → Atlanta → Key West
Timetable, Atlanta time
18:19DL 4663 from Charleston (West Virginia) at the gate
18:08DL 2815 to Key West leaves the gate
23 h 49 apart on the timetable, overnight
DL 2815 leaves 23 h 49 after DL 4663 arrives on the timetable: more than half a day, so not a connection we count.