QR 3744 then FR 3166 at Barcelona
Milan → Barcelona → Palermo
Timetable, Barcelona time
16:45QR 3744 from Milan at the gatealso IB 5357, LL 5357, VY 6045
11:30FR 3166 to Palermo leaves the gate
18 h 45 apart on the timetable, overnight
FR 3166 leaves 18 h 45 after QR 3744 arrives on the timetable: more than half a day, so not a connection we count.