AA 3045 then DL 514 at Boston
New York LaGuardia → Boston → Phoenix
Timetable, Boston time
08:55AA 3045 from New York LaGuardia at the gate
08:15DL 514 to Phoenix leaves the gate
23 h 20 apart on the timetable, overnight
DL 514 leaves 23 h 20 after AA 3045 arrives on the timetable: more than half a day, so not a connection we count.