AA 387 then AA 5306 at Charlotte
Detroit → Charlotte → Atlanta (ATL)
Timetable, Charlotte time
08:06AA 387 from Detroit at the gate
20:30AA 5306 to Atlanta (ATL) leaves the gate
12 h 24 apart on the timetable
AA 5306 leaves 12 h 24 after AA 387 arrives on the timetable: more than half a day, so not a connection we count.