AA 5679 then AA 2371 at Charlotte
Montréal → Charlotte → Detroit
Timetable, Charlotte time
10:05AA 5679 from Montréal at the gate
22:45AA 2371 to Detroit leaves the gate
12 h 40 apart on the timetable
AA 2371 leaves 12 h 40 after AA 5679 arrives on the timetable: more than half a day, so not a connection we count.