AA 1278 then AA 2776 at Charlotte
New Orleans → Charlotte → Boston
Timetable, Charlotte time
09:02AA 1278 from New Orleans at the gate
08:55AA 2776 to Boston leaves the gate
23 h 53 apart on the timetable, overnight
AA 2776 leaves 23 h 53 after AA 1278 arrives on the timetable: more than half a day, so not a connection we count.