SN 2647 then BJ 281 at Munich
Brussels → Munich → Tunis
Timetable, Munich time
15:00SN 2647 from Brussels at the gate
09:45BJ 281 to Tunis leaves the gate
18 h 45 apart on the timetable, overnight
BJ 281 leaves 18 h 45 after SN 2647 arrives on the timetable: more than half a day, so not a connection we count.