UA 3236 then UA 4352 at Houston
Mc Allen → Houston → Panama City Beach
Timetable, Houston time
20:10UA 3236 from Mc Allen at the gate
12:35UA 4352 to Panama City Beach leaves the gate
16 h 25 apart on the timetable, overnight
UA 4352 leaves 16 h 25 after UA 3236 arrives on the timetable: more than half a day, so not a connection we count.