FR 3006 then BA 8452 at Schiphol
Dublin → Amsterdam → London City
Timetable, Amsterdam time
14:30FR 3006 from Dublin at the gate
12:15BA 8452 to London City leaves the gate
21 h 45 apart on the timetable, overnight
BA 8452 leaves 21 h 45 after FR 3006 arrives on the timetable: more than half a day, so not a connection we count.