BJ 280 then LH 103 at Munich
Tunis → Munich → Frankfurt am Main
Timetable, Munich time
16:45BJ 280 from Tunis at the gate
12:00LH 103 to Frankfurt am Main leaves the gate
19 h 15 apart on the timetable, overnight
LH 103 leaves 19 h 15 after BJ 280 arrives on the timetable: more than half a day, so not a connection we count.