AA 5457 then AA 3101 at Charlotte
Manchester → Charlotte → Dallas-Fort Worth
Timetable, Charlotte time
18:18AA 5457 from Manchester at the gate
18:13AA 3101 to Dallas-Fort Worth leaves the gate
23 h 55 apart on the timetable, overnight
AA 3101 leaves 23 h 55 after AA 5457 arrives on the timetable: more than half a day, so not a connection we count.