EW 520 then QR 3568 at Barcelona
Cologne → Barcelona → Palma de Mallorca
Timetable, Barcelona time
16:50EW 520 from Cologne at the gate
15:40QR 3568 to Palma de Mallorca leaves the gatealso VY 3934, IB 5324, LL 5324
22 h 50 apart on the timetable, overnight
QR 3568 leaves 22 h 50 after EW 520 arrives on the timetable: more than half a day, so not a connection we count.