UA 2135 then UA 3754 at Houston
Seattle → Houston → College Station
Timetable, Houston time
13:21UA 2135 from Seattle at the gate
10:00UA 3754 to College Station leaves the gate
20 h 39 apart on the timetable, overnight
UA 3754 leaves 20 h 39 after UA 2135 arrives on the timetable: more than half a day, so not a connection we count.