AA 1428 then WN 471 at Phoenix
DES → Phoenix → Oakland
Timetable, Phoenix time
07:19AA 1428 from DES at the gate
19:40WN 471 to Oakland leaves the gate
12 h 21 apart on the timetable
WN 471 leaves 12 h 21 after AA 1428 arrives on the timetable: more than half a day, so not a connection we count.