DL 1571 then DL 4663 at Atlanta
St Louis → Atlanta → Charleston (West Virginia)
Timetable, Atlanta time
12:38DL 1571 from St Louis at the gate
12:26DL 4663 to Charleston (West Virginia) leaves the gate
23 h 48 apart on the timetable, overnight
DL 4663 leaves 23 h 48 after DL 1571 arrives on the timetable: more than half a day, so not a connection we count.