AA 3560 then AA 3058 at DFW
Chattanooga → Dallas-Fort Worth → Tucson
Timetable, Dallas-Fort Worth time
09:52AA 3560 from Chattanooga at the gate
22:37AA 3058 to Tucson leaves the gate
12 h 45 apart on the timetable
AA 3058 leaves 12 h 45 after AA 3560 arrives on the timetable: more than half a day, so not a connection we count.