FR 3167 then QR 3590 at Barcelona
Palermo → Barcelona → Firenze
Timetable, Barcelona time
22:40FR 3167 from Palermo at the gate
16:45QR 3590 to Firenze leaves the gatealso IB 5374, LL 5374, VY 6074
18 h 05 apart on the timetable, overnight
QR 3590 leaves 18 h 05 after FR 3167 arrives on the timetable: more than half a day, so not a connection we count.