AA 6471 then AA 3058 at DFW
Los Angeles → Dallas-Fort Worth → Tucson
Timetable, Dallas-Fort Worth time
10:12AA 6471 from Los Angeles at the gate
22:37AA 3058 to Tucson leaves the gate
12 h 25 apart on the timetable
AA 3058 leaves 12 h 25 after AA 6471 arrives on the timetable: more than half a day, so not a connection we count.