AY 1026 then FR 9856 at Helsinki
Tallinn → Helsinki → Vienna
Timetable, Helsinki time
17:55AY 1026 from Tallinn at the gate
15:20FR 9856 to Vienna leaves the gate
21 h 25 apart on the timetable, overnight
FR 9856 leaves 21 h 25 after AY 1026 arrives on the timetable: more than half a day, so not a connection we count.