AA 5140 then AA 5078 at Charlotte
Savannah → Charlotte → Birmingham (Alabama)
Timetable, Charlotte time
16:19AA 5140 from Savannah at the gate
12:25AA 5078 to Birmingham (Alabama) leaves the gate
20 h 06 apart on the timetable, overnight
AA 5078 leaves 20 h 06 after AA 5140 arrives on the timetable: more than half a day, so not a connection we count.