DL 1102 then DL 1328 at Atlanta
St Louis → Atlanta → Miami
Timetable, Atlanta time
17:05DL 1102 from St Louis at the gate
16:33DL 1328 to Miami leaves the gate
23 h 28 apart on the timetable, overnight
DL 1328 leaves 23 h 28 after DL 1102 arrives on the timetable: more than half a day, so not a connection we count.