EW 520 then QR 3543 at Barcelona
Cologne → Barcelona → Palma de Mallorca
Timetable, Barcelona time
16:50EW 520 from Cologne at the gate
16:15QR 3543 to Palma de Mallorca leaves the gatealso VY 3932, IB 5322, LL 5322
23 h 25 apart on the timetable, overnight
QR 3543 leaves 23 h 25 after EW 520 arrives on the timetable: more than half a day, so not a connection we count.