AA 2405 then AA 3058 at DFW
Buffalo → Dallas-Fort Worth → Tucson
Timetable, Dallas-Fort Worth time
09:45AA 2405 from Buffalo at the gate
22:37AA 3058 to Tucson leaves the gate
12 h 52 apart on the timetable
AA 3058 leaves 12 h 52 after AA 2405 arrives on the timetable: more than half a day, so not a connection we count.