AF 7501 then U2 6638 at Charles de Gaulle
Nantes → Paris → Birmingham (UK)
Timetable, Paris time
11:40AF 7501 from Nantes at the gate
09:15U2 6638 to Birmingham (UK) leaves the gate
21 h 35 apart on the timetable, overnight
U2 6638 leaves 21 h 35 after AF 7501 arrives on the timetable: more than half a day, so not a connection we count.