FR 632 then BA 815 at Copenhagen
Dublin → Copenhagen → London Heathrow
Timetable, Copenhagen time
20:35FR 632 from Dublin at the gate
18:15BA 815 to London Heathrow leaves the gate
21 h 40 apart on the timetable, overnight
BA 815 leaves 21 h 40 after FR 632 arrives on the timetable: more than half a day, so not a connection we count.