EC 7655 then QR 3636 at Barcelona
Lisbon → Barcelona → Firenze
Timetable, Barcelona time
09:20EC 7655 from Lisbon at the gate
21:30QR 3636 to Firenze leaves the gate
12 h 10 apart on the timetable
QR 3636 leaves 12 h 10 after EC 7655 arrives on the timetable: more than half a day, so not a connection we count.