AA 1428 then AA 1559 at Phoenix
DES → Phoenix → Tucson
Timetable, Phoenix time
10:29AA 1428 from DES at the gate
08:54AA 1559 to Tucson leaves the gate
22 h 25 apart on the timetable, overnight
AA 1559 leaves 22 h 25 after AA 1428 arrives on the timetable: more than half a day, so not a connection we count.