AA 5679 then AA 3309 at Charlotte
Montréal → Charlotte → Milwaukee
Timetable, Charlotte time
10:05AA 5679 from Montréal at the gate
08:55AA 3309 to Milwaukee leaves the gate
22 h 50 apart on the timetable, overnight
AA 3309 leaves 22 h 50 after AA 5679 arrives on the timetable: more than half a day, so not a connection we count.