FR 9601 then BA 469 at Madrid
Rome → Madrid → London Heathrow
Timetable, Madrid time
08:35FR 9601 from Rome at the gate
20:55BA 469 to London Heathrow leaves the gate
12 h 20 apart on the timetable
BA 469 leaves 12 h 20 after FR 9601 arrives on the timetable: more than half a day, so not a connection we count.