AA 3280 then AA 1757 at Charlotte
Hartford → Charlotte → Milwaukee
Timetable, Charlotte time
17:09AA 3280 from Hartford at the gate
16:38AA 1757 to Milwaukee leaves the gate
23 h 29 apart on the timetable, overnight
AA 1757 leaves 23 h 29 after AA 3280 arrives on the timetable: more than half a day, so not a connection we count.