AM 472 then UA 6086 at Houston
Mexico City → Houston → Shreveport
Timetable, Houston time
09:38AM 472 from Mexico City at the gate
07:00UA 6086 to Shreveport leaves the gate
21 h 22 apart on the timetable, overnight
UA 6086 leaves 21 h 22 after AM 472 arrives on the timetable: more than half a day, so not a connection we count.