UA 3902 then UA 358 at Houston
Toronto → Houston → Dallas-Fort Worth
Timetable, Houston time
08:27UA 3902 from Toronto at the gate
07:20UA 358 to Dallas-Fort Worth leaves the gate
22 h 53 apart on the timetable, overnight
UA 358 leaves 22 h 53 after UA 3902 arrives on the timetable: more than half a day, so not a connection we count.