FR 2508 then VY 2724 at Barcelona
Cologne → Barcelona → Palermo
Timetable, Barcelona time
21:45FR 2508 from Cologne at the gate
15:40VY 2724 to Palermo leaves the gatealso IB 5573, LL 5573
17 h 55 apart on the timetable, overnight
VY 2724 leaves 17 h 55 after FR 2508 arrives on the timetable: more than half a day, so not a connection we count.