UA 4301 then AV 367 at Houston
Lubbock → Houston → Santa Clara
Timetable, Houston time
18:41UA 4301 from Lubbock at the gate
13:05AV 367 to Santa Clara leaves the gate
18 h 24 apart on the timetable, overnight
AV 367 leaves 18 h 24 after UA 4301 arrives on the timetable: more than half a day, so not a connection we count.