AA 5071 then AA 2185 at Charlotte
Cedar Rapids → Charlotte → Miami
Timetable, Charlotte time
18:34AA 5071 from Cedar Rapids at the gate
18:07AA 2185 to Miami leaves the gate
23 h 33 apart on the timetable, overnight
AA 2185 leaves 23 h 33 after AA 5071 arrives on the timetable: more than half a day, so not a connection we count.