DL 188 then DL 1328 at Atlanta
Seoul → Atlanta → Miami
Timetable, Atlanta time
17:10DL 188 from Seoul at the gate
16:33DL 1328 to Miami leaves the gate
23 h 23 apart on the timetable, overnight
DL 1328 leaves 23 h 23 after DL 188 arrives on the timetable: more than half a day, so not a connection we count.