FR 420 then KL 1015 at Schiphol
Dublin → Amsterdam → London Heathrow
Timetable, Amsterdam time
18:55FR 420 from Dublin at the gate
18:50KL 1015 to London Heathrow leaves the gate
23 h 55 apart on the timetable, overnight
KL 1015 leaves 23 h 55 after FR 420 arrives on the timetable: more than half a day, so not a connection we count.