AA 5992 then WN 2731 at Charlotte
Tri-Cities → Charlotte → Nashville
Timetable, Charlotte time
08:25AA 5992 from Tri-Cities at the gate
20:55WN 2731 to Nashville leaves the gate
12 h 30 apart on the timetable
WN 2731 leaves 12 h 30 after AA 5992 arrives on the timetable: more than half a day, so not a connection we count.