DL 1983 then DL 1328 at Atlanta
Detroit → Atlanta → Miami
Timetable, Atlanta time
16:50DL 1983 from Detroit at the gate
16:33DL 1328 to Miami leaves the gate
23 h 43 apart on the timetable, overnight
DL 1328 leaves 23 h 43 after DL 1983 arrives on the timetable: more than half a day, so not a connection we count.