KL 1126 then KL 1017 at Schiphol
Cork → Amsterdam → London Heathrow
Timetable, Amsterdam time
08:30KL 1126 from Cork at the gate
20:40KL 1017 to London Heathrow leaves the gate
12 h 10 apart on the timetable
KL 1017 leaves 12 h 10 after KL 1126 arrives on the timetable: more than half a day, so not a connection we count.