BJ 280 then LH 99 at Munich
Tunis → Munich → Frankfurt am Main
Timetable, Munich time
16:45BJ 280 from Tunis at the gate
11:00LH 99 to Frankfurt am Main leaves the gatealso LH 9900
18 h 15 apart on the timetable, overnight
LH 99 leaves 18 h 15 after BJ 280 arrives on the timetable: more than half a day, so not a connection we count.