DL 514 then AA 4329 at Phoenix
Boston → Phoenix → Little Rock
Timetable, Phoenix time
21:53DL 514 from Boston at the gate
17:00AA 4329 to Little Rock leaves the gate
19 h 07 apart on the timetable, overnight
AA 4329 leaves 19 h 07 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.