AA 644 then AA 6458 at Phoenix
Tampa → Phoenix → Palm Springs
Timetable, Phoenix time
20:50AA 644 from Tampa at the gate
17:56AA 6458 to Palm Springs leaves the gate
21 h 06 apart on the timetable, overnight
AA 6458 leaves 21 h 06 after AA 644 arrives on the timetable: more than half a day, so not a connection we count.