FR 11 then BA 837 at Dublin
Madrid → Dublin → London Heathrow
Timetable, Dublin time
20:45FR 11 from Madrid at the gate
19:25BA 837 to London Heathrow leaves the gate
22 h 40 apart on the timetable, overnight
BA 837 leaves 22 h 40 after FR 11 arrives on the timetable: more than half a day, so not a connection we count.