AA 5643 then AA 5829 at Charlotte
Savannah → Charlotte → Tri-Cities
Timetable, Charlotte time
17:58AA 5643 from Savannah at the gate
17:54AA 5829 to Tri-Cities leaves the gate
23 h 56 apart on the timetable, overnight
AA 5829 leaves 23 h 56 after AA 5643 arrives on the timetable: more than half a day, so not a connection we count.