AA 1992 then AA 5565 at Charlotte
St Louis → Charlotte → Richmond
Timetable, Charlotte time
13:14AA 1992 from St Louis at the gate
08:24AA 5565 to Richmond leaves the gate
19 h 10 apart on the timetable, overnight
AA 5565 leaves 19 h 10 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.