KL 1672 then AY 1306 at Schiphol
Catania → Amsterdam → Helsinki
Timetable, Amsterdam time
19:15KL 1672 from Catania at the gate
19:00AY 1306 to Helsinki leaves the gate
23 h 45 apart on the timetable, overnight
AY 1306 leaves 23 h 45 after KL 1672 arrives on the timetable: more than half a day, so not a connection we count.