UA 3236 then UA 5055 at Houston
Midland → Houston → Paducah
Timetable, Houston time
18:30UA 3236 from Midland at the gate
17:05UA 5055 to Paducah leaves the gate
22 h 35 apart on the timetable, overnight
UA 5055 leaves 22 h 35 after UA 3236 arrives on the timetable: more than half a day, so not a connection we count.