AA 1992 then AA 1091 at Charlotte
St Louis → Charlotte → Dallas-Fort Worth
Timetable, Charlotte time
13:14AA 1992 from St Louis at the gate
11:00AA 1091 to Dallas-Fort Worth leaves the gate
21 h 46 apart on the timetable, overnight
AA 1091 leaves 21 h 46 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.