FR 574 then LH 1811 at Barcelona
Bologna → Barcelona → Munich
Timetable, Barcelona time
20:15FR 574 from Bologna at the gate
11:50LH 1811 to Munich leaves the gate
15 h 35 apart on the timetable, overnight
LH 1811 leaves 15 h 35 after FR 574 arrives on the timetable: more than half a day, so not a connection we count.