DY 4276 then AY 816 at Arlanda
Faro → Stockholm → Helsinki
Timetable, Stockholm time
20:40DY 4276 from Faro at the gate
17:40AY 816 to Helsinki leaves the gate
21 h apart on the timetable, overnight
AY 816 leaves 21 h after DY 4276 arrives on the timetable: more than half a day, so not a connection we count.