FR 3977 then AF 1549 at Barcelona
Dublin → Barcelona → Paris Charles de Gaulle
Timetable, Barcelona time
22:55FR 3977 from Dublin at the gate
17:55AF 1549 to Paris Charles de Gaulle leaves the gate
19 h apart on the timetable, overnight
AF 1549 leaves 19 h after FR 3977 arrives on the timetable: more than half a day, so not a connection we count.