BA 462 then FR 494 at Madrid
London Heathrow → Madrid → Dublin
Timetable, Madrid time
13:40BA 462 from London Heathrow at the gate
10:10FR 494 to Dublin leaves the gate
20 h 30 apart on the timetable, overnight
FR 494 leaves 20 h 30 after BA 462 arrives on the timetable: more than half a day, so not a connection we count.