U2 3243 then BJ 521 at Charles de Gaulle
Edinburgh → Paris → Tunis
Timetable, Paris time
21:40U2 3243 from Edinburgh at the gate
21:20BJ 521 to Tunis leaves the gate
23 h 40 apart on the timetable, overnight
BJ 521 leaves 23 h 40 after U2 3243 arrives on the timetable: more than half a day, so not a connection we count.