IB 5355 then FR 7543 at Barcelona
Milan → Barcelona → Manchester
Timetable, Barcelona time
14:55IB 5355 from Milan at the gatealso LL 5355, VY 6043
11:35FR 7543 to Manchester leaves the gate
20 h 40 apart on the timetable, overnight
FR 7543 leaves 20 h 40 after IB 5355 arrives on the timetable: more than half a day, so not a connection we count.