AA 1428 then AA 588 at Phoenix
DES → Phoenix → Charlotte
Timetable, Phoenix time
10:29AA 1428 from DES at the gate
09:35AA 588 to Charlotte leaves the gate
23 h 06 apart on the timetable, overnight
AA 588 leaves 23 h 06 after AA 1428 arrives on the timetable: more than half a day, so not a connection we count.