UA 3236 then AA 5052 at Houston
Mc Allen → Houston → Dallas-Fort Worth
Timetable, Houston time
20:10UA 3236 from Mc Allen at the gate
16:13AA 5052 to Dallas-Fort Worth leaves the gate
20 h 03 apart on the timetable, overnight
AA 5052 leaves 20 h 03 after UA 3236 arrives on the timetable: more than half a day, so not a connection we count.