SK 710 then AY 1513 at Helsinki
Stockholm → Helsinki → Zurich
Timetable, Helsinki time
19:10SK 710 from Stockholm at the gate
16:30AY 1513 to Zurich leaves the gate
21 h 20 apart on the timetable, overnight
AY 1513 leaves 21 h 20 after SK 710 arrives on the timetable: more than half a day, so not a connection we count.