FR 6921 then LA 5770 at Barcelona
Dublin → Barcelona → Lyon
Timetable, Barcelona time
21:40FR 6921 from Dublin at the gate
14:40LA 5770 to Lyon leaves the gate
17 h apart on the timetable, overnight
LA 5770 leaves 17 h after FR 6921 arrives on the timetable: more than half a day, so not a connection we count.