AA 3104 then AA 5078 at Charlotte
Miami → Charlotte → Birmingham (Alabama)
Timetable, Charlotte time
16:21AA 3104 from Miami at the gate
12:25AA 5078 to Birmingham (Alabama) leaves the gate
20 h 04 apart on the timetable, overnight
AA 5078 leaves 20 h 04 after AA 3104 arrives on the timetable: more than half a day, so not a connection we count.