DL 5475 then DL 1481 at Atlanta
Charleston (South Carolina) → Atlanta → Louisville
Timetable, Atlanta time
10:43DL 5475 from Charleston (South Carolina) at the gate
10:35DL 1481 to Louisville leaves the gate
23 h 52 apart on the timetable, overnight
DL 1481 leaves 23 h 52 after DL 5475 arrives on the timetable: more than half a day, so not a connection we count.