DL 514 then AA 6458 at Phoenix
Boston → Phoenix → Palm Springs
Timetable, Phoenix time
21:53DL 514 from Boston at the gate
17:56AA 6458 to Palm Springs leaves the gate
20 h 03 apart on the timetable, overnight
AA 6458 leaves 20 h 03 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.