AA 5052 then UA 3754 at Houston
Dallas-Fort Worth → Houston → College Station
Timetable, Houston time
15:28AA 5052 from Dallas-Fort Worth at the gate
10:00UA 3754 to College Station leaves the gate
18 h 32 apart on the timetable, overnight
UA 3754 leaves 18 h 32 after AA 5052 arrives on the timetable: more than half a day, so not a connection we count.