FR 2897 then BA 483 at Barcelona
Palma de Mallorca → Barcelona → London Heathrow
Timetable, Barcelona time
16:45FR 2897 from Palma de Mallorca at the gate
15:30BA 483 to London Heathrow leaves the gate
22 h 45 apart on the timetable, overnight
BA 483 leaves 22 h 45 after FR 2897 arrives on the timetable: more than half a day, so not a connection we count.