AA 5055 then AA 2937 at Charlotte
Louisville → Charlotte → St Louis
Timetable, Charlotte time
17:09AA 5055 from Louisville at the gate
16:28AA 2937 to St Louis leaves the gate
23 h 19 apart on the timetable, overnight
AA 2937 leaves 23 h 19 after AA 5055 arrives on the timetable: more than half a day, so not a connection we count.