LL 5023 then FR 3166 at Barcelona
Athens → Barcelona → Palermo
Timetable, Barcelona time
14:05LL 5023 from Athens at the gate
08:30FR 3166 to Palermo leaves the gate
18 h 25 apart on the timetable, overnight
FR 3166 leaves 18 h 25 after LL 5023 arrives on the timetable: more than half a day, so not a connection we count.