DY 5350 then AY 806 at Arlanda
Alicante → Stockholm → Helsinki
Timetable, Stockholm time
15:05DY 5350 from Alicante at the gate
12:35AY 806 to Helsinki leaves the gate
21 h 30 apart on the timetable, overnight
AY 806 leaves 21 h 30 after DY 5350 arrives on the timetable: more than half a day, so not a connection we count.