UA 4910 then UA 3754 at Houston
Corpus Christi → Houston → Waco
Timetable, Houston time
13:30UA 4910 from Corpus Christi at the gate
11:30UA 3754 to Waco leaves the gate
22 h apart on the timetable, overnight
UA 3754 leaves 22 h after UA 4910 arrives on the timetable: more than half a day, so not a connection we count.