IB 5465 then FR 3976 at Barcelona
Lyon → Barcelona → Dublin
Timetable, Barcelona time
17:40IB 5465 from Lyon at the gate
12:55FR 3976 to Dublin leaves the gate
19 h 15 apart on the timetable, overnight
FR 3976 leaves 19 h 15 after IB 5465 arrives on the timetable: more than half a day, so not a connection we count.