AA 2398 then DL 1328 at Atlanta
Dallas-Fort Worth → Atlanta → Miami
Timetable, Atlanta time
16:40AA 2398 from Dallas-Fort Worth at the gate
16:33DL 1328 to Miami leaves the gate
23 h 53 apart on the timetable, overnight
DL 1328 leaves 23 h 53 after AA 2398 arrives on the timetable: more than half a day, so not a connection we count.