DL 593 then DL 2718 at Atlanta
Mexico City → Atlanta → Gulfport
Timetable, Atlanta time
12:54DL 593 from Mexico City at the gate
12:43DL 2718 to Gulfport leaves the gate
23 h 49 apart on the timetable, overnight
DL 2718 leaves 23 h 49 after DL 593 arrives on the timetable: more than half a day, so not a connection we count.