FR 574 then QR 3622 at Barcelona
Bologna → Barcelona → Firenze
Timetable, Barcelona time
16:30FR 574 from Bologna at the gate
10:45QR 3622 to Firenze leaves the gatealso IB 5372, LL 5372, VY 6072
18 h 15 apart on the timetable, overnight
QR 3622 leaves 18 h 15 after FR 574 arrives on the timetable: more than half a day, so not a connection we count.