FR 3184 then W4 6664 at Barcelona
Rabat → Barcelona → Palermo
Timetable, Barcelona time
00:50FR 3184 from Rabat at the gate
22:25W4 6664 to Palermo leaves the gate
21 h 35 apart on the timetable
W4 6664 leaves 21 h 35 after FR 3184 arrives on the timetable: more than half a day, so not a connection we count.