AA 5836 then AA 3874 at Charlotte
Wilmington → Charlotte → Savannah
Timetable, Charlotte time
13:42AA 5836 from Wilmington at the gate
11:25AA 3874 to Savannah leaves the gate
21 h 43 apart on the timetable, overnight
AA 3874 leaves 21 h 43 after AA 5836 arrives on the timetable: more than half a day, so not a connection we count.