AY 817 then FR 312 at Arlanda
Helsinki → Stockholm → Dublin
Timetable, Stockholm time
16:05AY 817 from Helsinki at the gate
10:55FR 312 to Dublin leaves the gate
18 h 50 apart on the timetable, overnight
FR 312 leaves 18 h 50 after AY 817 arrives on the timetable: more than half a day, so not a connection we count.