SK 1811 then FR 3166 at Barcelona
Stockholm → Barcelona → Palermo
Timetable, Barcelona time
16:55SK 1811 from Stockholm at the gate
11:10FR 3166 to Palermo leaves the gate
18 h 15 apart on the timetable, overnight
FR 3166 leaves 18 h 15 after SK 1811 arrives on the timetable: more than half a day, so not a connection we count.