F9 2452 then AA 2937 at Charlotte
Orlando → Charlotte → St Louis
Timetable, Charlotte time
17:05F9 2452 from Orlando at the gate
16:34AA 2937 to St Louis leaves the gate
23 h 29 apart on the timetable, overnight
AA 2937 leaves 23 h 29 after F9 2452 arrives on the timetable: more than half a day, so not a connection we count.