AA 1992 then AA 6005 at Charlotte
St Louis → Charlotte → Huntsville
Timetable, Charlotte time
13:14AA 1992 from St Louis at the gate
11:48AA 6005 to Huntsville leaves the gate
22 h 34 apart on the timetable, overnight
AA 6005 leaves 22 h 34 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.