FR 6596 then IB 5448 at Barcelona
Manchester → Barcelona → Paris Orly
Timetable, Barcelona time
23:40FR 6596 from Manchester at the gate
15:30IB 5448 to Paris Orly leaves the gatealso LL 5448
15 h 50 apart on the timetable, overnight
IB 5448 leaves 15 h 50 after FR 6596 arrives on the timetable: more than half a day, so not a connection we count.