AA 1985 then AA 1160 at Charlotte
Des Moines → Charlotte → Philadelphia
Timetable, Charlotte time
10:30AA 1985 from Des Moines at the gate
22:35AA 1160 to Philadelphia leaves the gate
12 h 05 apart on the timetable
AA 1160 leaves 12 h 05 after AA 1985 arrives on the timetable: more than half a day, so not a connection we count.