AY 448 then DY 2614 at Helsinki
Oulu → Helsinki → Stockholm
Timetable, Helsinki time
07:25AY 448 from Oulu at the gate
19:50DY 2614 to Stockholm leaves the gate
12 h 25 apart on the timetable
DY 2614 leaves 12 h 25 after AY 448 arrives on the timetable: more than half a day, so not a connection we count.