AA 2991 then AA 5131 at Charlotte
Newark → Charlotte → New Orleans
Timetable, Charlotte time
08:05AA 2991 from Newark at the gate
20:35AA 5131 to New Orleans leaves the gate
12 h 30 apart on the timetable
AA 5131 leaves 12 h 30 after AA 2991 arrives on the timetable: more than half a day, so not a connection we count.