U2 4542 then AF 178 at Charles de Gaulle
Milan → Paris → Mexico City
Timetable, Paris time
15:25U2 4542 from Milan at the gate
11:45AF 178 to Mexico City leaves the gate
20 h 20 apart on the timetable, overnight
AF 178 leaves 20 h 20 after U2 4542 arrives on the timetable: more than half a day, so not a connection we count.