AA 3309 then AA 6042 at Charlotte
Milwaukee → Charlotte → Salisbury
Timetable, Charlotte time
15:31AA 3309 from Milwaukee at the gate
14:40AA 6042 to Salisbury leaves the gate
23 h 09 apart on the timetable, overnight
AA 6042 leaves 23 h 09 after AA 3309 arrives on the timetable: more than half a day, so not a connection we count.