AA 6246 then AA 1578 at Phoenix
Palm Springs → Phoenix → Charlotte
Timetable, Phoenix time
11:34AA 6246 from Palm Springs at the gate
23:50AA 1578 to Charlotte leaves the gate
12 h 16 apart on the timetable
AA 1578 leaves 12 h 16 after AA 6246 arrives on the timetable: more than half a day, so not a connection we count.