AA 2357 then UA 3754 at Houston
Phoenix → Houston → College Station
Timetable, Houston time
13:31AA 2357 from Phoenix at the gate
10:00UA 3754 to College Station leaves the gate
20 h 29 apart on the timetable, overnight
UA 3754 leaves 20 h 29 after AA 2357 arrives on the timetable: more than half a day, so not a connection we count.