AF 179 then U2 6638 at Charles de Gaulle
Mexico City → Paris → Birmingham (UK)
Timetable, Paris time
13:25AF 179 from Mexico City at the gate
09:15U2 6638 to Birmingham (UK) leaves the gate
19 h 50 apart on the timetable, overnight
U2 6638 leaves 19 h 50 after AF 179 arrives on the timetable: more than half a day, so not a connection we count.