KL 1906 then FR 421 at Schiphol
Vienna → Amsterdam → Dublin
Timetable, Amsterdam time
19:00KL 1906 from Vienna at the gate
16:15FR 421 to Dublin leaves the gate
21 h 15 apart on the timetable, overnight
FR 421 leaves 21 h 15 after KL 1906 arrives on the timetable: more than half a day, so not a connection we count.