DL 514 then AA 4203 at Phoenix
Boston → Phoenix → Burbank
Timetable, Phoenix time
21:53DL 514 from Boston at the gate
15:28AA 4203 to Burbank leaves the gate
17 h 35 apart on the timetable, overnight
AA 4203 leaves 17 h 35 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.