FR 3076 then AY 820 at Arlanda
Barcelona → Stockholm → Helsinki
Timetable, Stockholm time
21:35FR 3076 from Barcelona at the gate
21:15AY 820 to Helsinki leaves the gate
23 h 40 apart on the timetable, overnight
AY 820 leaves 23 h 40 after FR 3076 arrives on the timetable: more than half a day, so not a connection we count.