AA 3071 then UA 3478 at Charlotte
Baton Rouge → Charlotte → Newark
Timetable, Charlotte time
21:29AA 3071 from Baton Rouge at the gate
14:54UA 3478 to Newark leaves the gate
17 h 25 apart on the timetable, overnight
UA 3478 leaves 17 h 25 after AA 3071 arrives on the timetable: more than half a day, so not a connection we count.