KL 1008 then FR 421 at Schiphol
London Heathrow → Amsterdam → Dublin
Timetable, Amsterdam time
16:20KL 1008 from London Heathrow at the gate
16:15FR 421 to Dublin leaves the gate
23 h 55 apart on the timetable, overnight
FR 421 leaves 23 h 55 after KL 1008 arrives on the timetable: more than half a day, so not a connection we count.