DL 3091 then DL 592 at Atlanta
Charleston (South Carolina) → Atlanta → Cancún
Timetable, Atlanta time
12:36DL 3091 from Charleston (South Carolina) at the gate
12:25DL 592 to Cancún leaves the gate
23 h 49 apart on the timetable, overnight
DL 592 leaves 23 h 49 after DL 3091 arrives on the timetable: more than half a day, so not a connection we count.