AA 6060 then AA 3073 at Charlotte
Chattanooga → Charlotte → Denver
Timetable, Charlotte time
06:33AA 6060 from Chattanooga at the gate
21:15AA 3073 to Denver leaves the gate
14 h 42 apart on the timetable
AA 3073 leaves 14 h 42 after AA 6060 arrives on the timetable: more than half a day, so not a connection we count.