AF 7503 then U2 4633 at Charles de Gaulle
Nantes → Paris → Berlin
Timetable, Paris time
17:15AF 7503 from Nantes at the gate
12:40U2 4633 to Berlin leaves the gate
19 h 25 apart on the timetable, overnight
U2 4633 leaves 19 h 25 after AF 7503 arrives on the timetable: more than half a day, so not a connection we count.