AA 5345 then AA 5350 at Charlotte
Huntsville → Charlotte → Montréal
Timetable, Charlotte time
11:20AA 5345 from Huntsville at the gate
11:17AA 5350 to Montréal leaves the gate
23 h 57 apart on the timetable, overnight
AA 5350 leaves 23 h 57 after AA 5345 arrives on the timetable: more than half a day, so not a connection we count.