AA 5878 then AA 3865 at Charlotte
Salisbury → Charlotte → Hilton Head
Timetable, Charlotte time
10:40AA 5878 from Salisbury at the gate
10:35AA 3865 to Hilton Head leaves the gate
23 h 55 apart on the timetable, overnight
AA 3865 leaves 23 h 55 after AA 5878 arrives on the timetable: more than half a day, so not a connection we count.