F9 1596 then DL 4663 at Atlanta
Chicago O'Hare → Atlanta → Charleston (West Virginia)
Timetable, Atlanta time
13:32F9 1596 from Chicago O'Hare at the gate
12:26DL 4663 to Charleston (West Virginia) leaves the gate
22 h 54 apart on the timetable, overnight
DL 4663 leaves 22 h 54 after F9 1596 arrives on the timetable: more than half a day, so not a connection we count.