KJ 248 then DL 2174 at Atlanta
Chicago O'Hare → Atlanta → Charleston (South Carolina)
Timetable, Atlanta time
19:54KJ 248 from Chicago O'Hare at the gate
15:15DL 2174 to Charleston (South Carolina) leaves the gate
19 h 21 apart on the timetable, overnight
DL 2174 leaves 19 h 21 after KJ 248 arrives on the timetable: more than half a day, so not a connection we count.