3O 393 then BA 467 at Madrid
Casablanca → Madrid → London Heathrow
Timetable, Madrid time
22:053O 393 from Casablanca at the gate
19:30BA 467 to London Heathrow leaves the gate
21 h 25 apart on the timetable, overnight
BA 467 leaves 21 h 25 after 3O 393 arrives on the timetable: more than half a day, so not a connection we count.