LH 1812 then FR 3166 at Barcelona
Munich → Barcelona → Palermo
Timetable, Barcelona time
14:30LH 1812 from Munich at the gate
11:30FR 3166 to Palermo leaves the gate
21 h apart on the timetable, overnight
FR 3166 leaves 21 h after LH 1812 arrives on the timetable: more than half a day, so not a connection we count.