AA 6294 then AA 3232 at Phoenix
Tucson → Phoenix → Houston
Timetable, Phoenix time
16:24AA 6294 from Tucson at the gate
13:43AA 3232 to Houston leaves the gate
21 h 19 apart on the timetable, overnight
AA 3232 leaves 21 h 19 after AA 6294 arrives on the timetable: more than half a day, so not a connection we count.