AA 1368 then DL 5258 at Atlanta
Miami → Atlanta → Jackson (Mississippi)
Timetable, Atlanta time
18:04AA 1368 from Miami at the gate
18:00DL 5258 to Jackson (Mississippi) leaves the gate
23 h 56 apart on the timetable, overnight
DL 5258 leaves 23 h 56 after AA 1368 arrives on the timetable: more than half a day, so not a connection we count.