AA 3232 then UA 6146 at Houston
Phoenix → Houston → Little Rock
Timetable, Houston time
23:54AA 3232 from Phoenix at the gate
20:05UA 6146 to Little Rock leaves the gate
20 h 11 apart on the timetable, overnight
UA 6146 leaves 20 h 11 after AA 3232 arrives on the timetable: more than half a day, so not a connection we count.