UA 2168 then UA 3754 at Houston
San Francisco → Houston → College Station
Timetable, Houston time
10:49UA 2168 from San Francisco at the gate
10:00UA 3754 to College Station leaves the gate
23 h 11 apart on the timetable, overnight
UA 3754 leaves 23 h 11 after UA 2168 arrives on the timetable: more than half a day, so not a connection we count.