DL 294 then DL 2174 at Atlanta
Tokyo → Atlanta → Charleston (South Carolina)
Timetable, Atlanta time
15:17DL 294 from Tokyo at the gate
15:15DL 2174 to Charleston (South Carolina) leaves the gate
23 h 58 apart on the timetable, overnight
DL 2174 leaves 23 h 58 after DL 294 arrives on the timetable: more than half a day, so not a connection we count.