DL 418 then DL 598 at Atlanta
Charlotte → Atlanta → Cancún
Timetable, Atlanta time
11:11DL 418 from Charlotte at the gate
11:02DL 598 to Cancún leaves the gate
23 h 51 apart on the timetable, overnight
DL 598 leaves 23 h 51 after DL 418 arrives on the timetable: more than half a day, so not a connection we count.