AA 1992 then AA 1342 at Charlotte
St Louis → Charlotte → Dallas-Fort Worth
Timetable, Charlotte time
13:29AA 1992 from St Louis at the gate
12:54AA 1342 to Dallas-Fort Worth leaves the gate
23 h 25 apart on the timetable, overnight
AA 1342 leaves 23 h 25 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.