AA 5350 then AA 2937 at Charlotte
Montréal → Charlotte → St Louis
Timetable, Charlotte time
17:14AA 5350 from Montréal at the gate
16:34AA 2937 to St Louis leaves the gate
23 h 20 apart on the timetable, overnight
AA 2937 leaves 23 h 20 after AA 5350 arrives on the timetable: more than half a day, so not a connection we count.