BA 390 then FR 658 at Brussels
London Heathrow → Brussels → Dublin
Timetable, Brussels time
13:05BA 390 from London Heathrow at the gate
09:55FR 658 to Dublin leaves the gate
20 h 50 apart on the timetable, overnight
FR 658 leaves 20 h 50 after BA 390 arrives on the timetable: more than half a day, so not a connection we count.