BJ 246 then 4Y 618 at Frankfurt
Tunis → Frankfurt am Main → Lyon
Timetable, Frankfurt am Main time
17:05BJ 246 from Tunis at the gate
12:454Y 618 to Lyon leaves the gate
19 h 40 apart on the timetable, overnight
4Y 618 leaves 19 h 40 after BJ 246 arrives on the timetable: more than half a day, so not a connection we count.