AA 3232 then B6 1632 at Houston
Phoenix → Houston → Boston
Timetable, Houston time
23:54AA 3232 from Phoenix at the gate
19:05B6 1632 to Boston leaves the gate
19 h 11 apart on the timetable, overnight
B6 1632 leaves 19 h 11 after AA 3232 arrives on the timetable: more than half a day, so not a connection we count.