UA 4301 then UA 3378 at Houston
Lubbock → Houston → Corpus Christi
Timetable, Houston time
18:41UA 4301 from Lubbock at the gate
14:30UA 3378 to Corpus Christi leaves the gate
19 h 49 apart on the timetable, overnight
UA 3378 leaves 19 h 49 after UA 4301 arrives on the timetable: more than half a day, so not a connection we count.