FR 3977 then IB 5856 at Barcelona
Dublin → Barcelona → Manchester
Timetable, Barcelona time
19:05FR 3977 from Dublin at the gate
17:10IB 5856 to Manchester leaves the gatealso LL 5856, VY 7756, BA 8106
22 h 05 apart on the timetable, overnight
IB 5856 leaves 22 h 05 after FR 3977 arrives on the timetable: more than half a day, so not a connection we count.