AA 1559 then DL 514 at Phoenix
Tucson → Phoenix → Boston
Timetable, Phoenix time
11:22AA 1559 from Tucson at the gate
23:23DL 514 to Boston leaves the gate
12 h 01 apart on the timetable
DL 514 leaves 12 h 01 after AA 1559 arrives on the timetable: more than half a day, so not a connection we count.