BA 468 then IB 1655 at Madrid
London Heathrow → Madrid → Palma de Mallorca
Timetable, Madrid time
20:05BA 468 from London Heathrow at the gate
08:30IB 1655 to Palma de Mallorca leaves the gate
12 h 25 apart on the timetable, overnight
IB 1655 leaves 12 h 25 after BA 468 arrives on the timetable: more than half a day, so not a connection we count.