UA 4978 then UA 3235 at Houston
Lubbock → Houston → Little Rock
Timetable, Houston time
18:41UA 4978 from Lubbock at the gate
07:15UA 3235 to Little Rock leaves the gate
12 h 34 apart on the timetable, overnight
UA 3235 leaves 12 h 34 after UA 4978 arrives on the timetable: more than half a day, so not a connection we count.