BJ 730 then U2 4633 at Charles de Gaulle
Tunis → Paris → Berlin
Timetable, Paris time
17:25BJ 730 from Tunis at the gate
12:40U2 4633 to Berlin leaves the gate
19 h 15 apart on the timetable, overnight
U2 4633 leaves 19 h 15 after BJ 730 arrives on the timetable: more than half a day, so not a connection we count.