AA 1428 then AA 1957 at Phoenix
DES → Phoenix → Dallas-Fort Worth
Timetable, Phoenix time
10:29AA 1428 from DES at the gate
08:30AA 1957 to Dallas-Fort Worth leaves the gate
22 h 01 apart on the timetable, overnight
AA 1957 leaves 22 h 01 after AA 1428 arrives on the timetable: more than half a day, so not a connection we count.