AA 5457 then AA 6046 at Charlotte
Manchester → Charlotte → Tallahassee
Timetable, Charlotte time
18:18AA 5457 from Manchester at the gate
16:45AA 6046 to Tallahassee leaves the gate
22 h 27 apart on the timetable, overnight
AA 6046 leaves 22 h 27 after AA 5457 arrives on the timetable: more than half a day, so not a connection we count.