IB 5373 then FR 6597 at Barcelona
Firenze → Barcelona → Manchester
Timetable, Barcelona time
10:00IB 5373 from Firenze at the gatealso LL 5373, VY 6073
22:30FR 6597 to Manchester leaves the gate
12 h 30 apart on the timetable
FR 6597 leaves 12 h 30 after IB 5373 arrives on the timetable: more than half a day, so not a connection we count.