FR 574 then QR 3616 at Barcelona
Bologna → Barcelona → Firenze
Timetable, Barcelona time
20:15FR 574 from Bologna at the gate
18:45QR 3616 to Firenze leaves the gate
22 h 30 apart on the timetable, overnight
QR 3616 leaves 22 h 30 after FR 574 arrives on the timetable: more than half a day, so not a connection we count.