FR 3977 then IB 5448 at Barcelona
Dublin → Barcelona → Paris Orly
Timetable, Barcelona time
21:10FR 3977 from Dublin at the gate
20:00IB 5448 to Paris Orly leaves the gatealso LL 5448
22 h 50 apart on the timetable, overnight
IB 5448 leaves 22 h 50 after FR 3977 arrives on the timetable: more than half a day, so not a connection we count.