KL 1253 then FR 9856 at Helsinki
Amsterdam → Helsinki → Vienna
Timetable, Helsinki time
17:25KL 1253 from Amsterdam at the gate
15:20FR 9856 to Vienna leaves the gate
21 h 55 apart on the timetable, overnight
FR 9856 leaves 21 h 55 after KL 1253 arrives on the timetable: more than half a day, so not a connection we count.