BA 484 then QR 3543 at Barcelona
London Heathrow → Barcelona → Palma de Mallorca
Timetable, Barcelona time
16:35BA 484 from London Heathrow at the gatealso IB 3665, LA 5487, AA 6728, QR 8316, VY 9657
16:15QR 3543 to Palma de Mallorca leaves the gatealso VY 3932, IB 5322, LL 5322
23 h 40 apart on the timetable, overnight
QR 3543 leaves 23 h 40 after BA 484 arrives on the timetable: more than half a day, so not a connection we count.