AA 2851 then AA 891 at Charlotte
Kansas City → Charlotte → Philadelphia
Timetable, Charlotte time
18:19AA 2851 from Kansas City at the gate
18:05AA 891 to Philadelphia leaves the gate
23 h 46 apart on the timetable, overnight
AA 891 leaves 23 h 46 after AA 2851 arrives on the timetable: more than half a day, so not a connection we count.