FR 6921 then LA 5765 at Barcelona
Dublin → Barcelona → Lyon
Timetable, Barcelona time
21:40FR 6921 from Dublin at the gate
12:10LA 5765 to Lyon leaves the gate
14 h 30 apart on the timetable, overnight
LA 5765 leaves 14 h 30 after FR 6921 arrives on the timetable: more than half a day, so not a connection we count.