BJ 520 then OS 368 at Charles de Gaulle
Tunis → Paris → Vienna
Timetable, Paris time
20:20BJ 520 from Tunis at the gate
20:10OS 368 to Vienna leaves the gate
23 h 50 apart on the timetable, overnight
OS 368 leaves 23 h 50 after BJ 520 arrives on the timetable: more than half a day, so not a connection we count.