AA 1992 then AA 3119 at Charlotte
St Louis → Charlotte → Louisville
Timetable, Charlotte time
08:00AA 1992 from St Louis at the gate
21:48AA 3119 to Louisville leaves the gate
13 h 48 apart on the timetable
AA 3119 leaves 13 h 48 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.