AA 3071 then WN 1090 at Charlotte
Baton Rouge → Charlotte → St Louis
Timetable, Charlotte time
21:29AA 3071 from Baton Rouge at the gate
18:20WN 1090 to St Louis leaves the gate
20 h 51 apart on the timetable, overnight
WN 1090 leaves 20 h 51 after AA 3071 arrives on the timetable: more than half a day, so not a connection we count.