F9 152 then DL 3179 at Atlanta
Cancún → Atlanta → Charleston (South Carolina)
Timetable, Atlanta time
17:41F9 152 from Cancún at the gate
16:59DL 3179 to Charleston (South Carolina) leaves the gate
23 h 18 apart on the timetable, overnight
DL 3179 leaves 23 h 18 after F9 152 arrives on the timetable: more than half a day, so not a connection we count.