QR 3575 then FR 8217 at Barcelona
Palma de Mallorca → Barcelona → London Stansted
Timetable, Barcelona time
18:10QR 3575 from Palma de Mallorca at the gate
13:40FR 8217 to London Stansted leaves the gate
19 h 30 apart on the timetable, overnight
FR 8217 leaves 19 h 30 after QR 3575 arrives on the timetable: more than half a day, so not a connection we count.