AA 3718 then AA 3058 at DFW
Baton Rouge → Dallas-Fort Worth → Tucson
Timetable, Dallas-Fort Worth time
09:50AA 3718 from Baton Rouge at the gate
22:37AA 3058 to Tucson leaves the gate
12 h 47 apart on the timetable
AA 3058 leaves 12 h 47 after AA 3718 arrives on the timetable: more than half a day, so not a connection we count.