AA 5967 then AA 3178 at Charlotte
Baton Rouge → Charlotte → Chicago O'Hare
Timetable, Charlotte time
16:23AA 5967 from Baton Rouge at the gate
16:16AA 3178 to Chicago O'Hare leaves the gate
23 h 53 apart on the timetable, overnight
AA 3178 leaves 23 h 53 after AA 5967 arrives on the timetable: more than half a day, so not a connection we count.