AM 470 then UA 1002 at Houston
Mexico City → Houston → Quito
Timetable, Houston time
18:25AM 470 from Mexico City at the gate
18:15UA 1002 to Quito leaves the gate
23 h 50 apart on the timetable, overnight
UA 1002 leaves 23 h 50 after AM 470 arrives on the timetable: more than half a day, so not a connection we count.