AA 3865 then AA 2015 at Charlotte
Hilton Head → Charlotte → Philadelphia
Timetable, Charlotte time
13:48AA 3865 from Hilton Head at the gate
13:07AA 2015 to Philadelphia leaves the gate
23 h 19 apart on the timetable, overnight
AA 2015 leaves 23 h 19 after AA 3865 arrives on the timetable: more than half a day, so not a connection we count.