FR 2240 then BA 481 at Barcelona
Marrakesh → Barcelona → London Heathrow
Timetable, Barcelona time
15:00FR 2240 from Marrakesh at the gate
14:40BA 481 to London Heathrow leaves the gatealso IB 3663, AA 6819, VY 9559, QR 9800
23 h 40 apart on the timetable, overnight
BA 481 leaves 23 h 40 after FR 2240 arrives on the timetable: more than half a day, so not a connection we count.