AA 3309 then AA 5997 at Charlotte
Milwaukee → Charlotte → Evansville
Timetable, Charlotte time
15:31AA 3309 from Milwaukee at the gate
15:24AA 5997 to Evansville leaves the gate
23 h 53 apart on the timetable, overnight
AA 5997 leaves 23 h 53 after AA 3309 arrives on the timetable: more than half a day, so not a connection we count.