EW 4609 then DY 2615 at Arlanda
Berlin → Stockholm → Helsinki
Timetable, Stockholm time
21:55EW 4609 from Berlin at the gate
18:35DY 2615 to Helsinki leaves the gate
20 h 40 apart on the timetable, overnight
DY 2615 leaves 20 h 40 after EW 4609 arrives on the timetable: more than half a day, so not a connection we count.