UA 3236 then UA 4279 at Houston
Midland → Houston → Lafayette
Timetable, Houston time
18:30UA 3236 from Midland at the gate
14:20UA 4279 to Lafayette leaves the gate
19 h 50 apart on the timetable, overnight
UA 4279 leaves 19 h 50 after UA 3236 arrives on the timetable: more than half a day, so not a connection we count.