AA 317 then AA 6073 at Charlotte
Dallas-Fort Worth → Charlotte → Chattanooga
Timetable, Charlotte time
10:35AA 317 from Dallas-Fort Worth at the gate
22:55AA 6073 to Chattanooga leaves the gate
12 h 20 apart on the timetable
AA 6073 leaves 12 h 20 after AA 317 arrives on the timetable: more than half a day, so not a connection we count.