AA 5198 then AA 1757 at Charlotte
Nashville → Charlotte → Milwaukee
Timetable, Charlotte time
17:40AA 5198 from Nashville at the gate
16:38AA 1757 to Milwaukee leaves the gate
22 h 58 apart on the timetable, overnight
AA 1757 leaves 22 h 58 after AA 5198 arrives on the timetable: more than half a day, so not a connection we count.