UA 1091 then UA 3754 at Houston
Mexico City → Houston → College Station
Timetable, Houston time
14:44UA 1091 from Mexico City at the gate
10:00UA 3754 to College Station leaves the gate
19 h 16 apart on the timetable, overnight
UA 3754 leaves 19 h 16 after UA 1091 arrives on the timetable: more than half a day, so not a connection we count.