AA 5457 then AA 5823 at Charlotte
Manchester → Charlotte → Jacksonville (North Carolina)
Timetable, Charlotte time
18:18AA 5457 from Manchester at the gate
17:34AA 5823 to Jacksonville (North Carolina) leaves the gate
23 h 16 apart on the timetable, overnight
AA 5823 leaves 23 h 16 after AA 5457 arrives on the timetable: more than half a day, so not a connection we count.