AA 2623 then AA 5912 at Charlotte
Columbus (Ohio) → Charlotte → Tri-Cities
Timetable, Charlotte time
21:55AA 2623 from Columbus (Ohio) at the gate
21:54AA 5912 to Tri-Cities leaves the gate
23 h 59 apart on the timetable, overnight
AA 5912 leaves 23 h 59 after AA 2623 arrives on the timetable: more than half a day, so not a connection we count.