U2 2305 then I2 1663 at Madrid
London Luton → Madrid → Palma de Mallorca
Timetable, Madrid time
19:55U2 2305 from London Luton at the gate
12:25I2 1663 to Palma de Mallorca leaves the gate
16 h 30 apart on the timetable, overnight
I2 1663 leaves 16 h 30 after U2 2305 arrives on the timetable: more than half a day, so not a connection we count.