AA 3810 then AA 3058 at DFW
Monterrey → Dallas-Fort Worth → Tucson
Timetable, Dallas-Fort Worth time
09:55AA 3810 from Monterrey at the gate
22:37AA 3058 to Tucson leaves the gate
12 h 42 apart on the timetable
AA 3058 leaves 12 h 42 after AA 3810 arrives on the timetable: more than half a day, so not a connection we count.