AY 958 then FR 9856 at Helsinki
Copenhagen → Helsinki → Vienna
Timetable, Helsinki time
15:35AY 958 from Copenhagen at the gate
15:20FR 9856 to Vienna leaves the gate
23 h 45 apart on the timetable, overnight
FR 9856 leaves 23 h 45 after AY 958 arrives on the timetable: more than half a day, so not a connection we count.