FR 3976 then AF 1717 at Dublin
Barcelona → Dublin → Paris Charles de Gaulle
Timetable, Dublin time
21:25FR 3976 from Barcelona at the gate
10:20AF 1717 to Paris Charles de Gaulle leaves the gate
12 h 55 apart on the timetable, overnight
AF 1717 leaves 12 h 55 after FR 3976 arrives on the timetable: more than half a day, so not a connection we count.