IB 5857 then FR 4597 at Barcelona
Manchester → Barcelona → Porto
Timetable, Barcelona time
23:10IB 5857 from Manchester at the gatealso LL 5857, VY 7757, BA 8107
20:40FR 4597 to Porto leaves the gate
21 h 30 apart on the timetable, overnight
FR 4597 leaves 21 h 30 after IB 5857 arrives on the timetable: more than half a day, so not a connection we count.