QR 3530 then FR 8217 at Barcelona
Alicante → Barcelona → London Stansted
Timetable, Barcelona time
18:25QR 3530 from Alicante at the gate
13:40FR 8217 to London Stansted leaves the gate
19 h 15 apart on the timetable, overnight
FR 8217 leaves 19 h 15 after QR 3530 arrives on the timetable: more than half a day, so not a connection we count.