UA 697 then UA 3754 at Houston
Washington National → Houston → College Station
Timetable, Houston time
10:54UA 697 from Washington National at the gate
10:00UA 3754 to College Station leaves the gate
23 h 06 apart on the timetable, overnight
UA 3754 leaves 23 h 06 after UA 697 arrives on the timetable: more than half a day, so not a connection we count.