BJ 246 then OS 208 at Frankfurt
Tunis → Frankfurt am Main → Vienna
Timetable, Frankfurt am Main time
17:05BJ 246 from Tunis at the gate
12:50OS 208 to Vienna leaves the gate
19 h 45 apart on the timetable, overnight
OS 208 leaves 19 h 45 after BJ 246 arrives on the timetable: more than half a day, so not a connection we count.