LH 773 then BJ 281 at Munich
Bangkok → Munich → Tunis
Timetable, Munich time
05:20LH 773 from Bangkok at the gate
17:45BJ 281 to Tunis leaves the gate
12 h 25 apart on the timetable
BJ 281 leaves 12 h 25 after LH 773 arrives on the timetable: more than half a day, so not a connection we count.