AA 5878 then AA 2431 at Charlotte
Salisbury → Charlotte → Philadelphia
Timetable, Charlotte time
10:40AA 5878 from Salisbury at the gate
10:30AA 2431 to Philadelphia leaves the gate
23 h 50 apart on the timetable, overnight
AA 2431 leaves 23 h 50 after AA 5878 arrives on the timetable: more than half a day, so not a connection we count.