AA 3071 then WN 2731 at Charlotte
Baton Rouge → Charlotte → Nashville
Timetable, Charlotte time
21:29AA 3071 from Baton Rouge at the gate
20:55WN 2731 to Nashville leaves the gate
23 h 26 apart on the timetable, overnight
WN 2731 leaves 23 h 26 after AA 3071 arrives on the timetable: more than half a day, so not a connection we count.