QR 3579 then FR 3166 at Barcelona
Seville → Barcelona → Palermo
Timetable, Barcelona time
15:50QR 3579 from Seville at the gate
11:30FR 3166 to Palermo leaves the gate
19 h 40 apart on the timetable, overnight
FR 3166 leaves 19 h 40 after QR 3579 arrives on the timetable: more than half a day, so not a connection we count.