LH 1811 then BJ 281 at Munich
Barcelona → Munich → Tunis
Timetable, Munich time
13:50LH 1811 from Barcelona at the gate
12:15BJ 281 to Tunis leaves the gate
22 h 25 apart on the timetable, overnight
BJ 281 leaves 22 h 25 after LH 1811 arrives on the timetable: more than half a day, so not a connection we count.