LL 5129 then QR 3547 at Barcelona
Alicante → Barcelona → Santiago de Compostela
Timetable, Barcelona time
08:05LL 5129 from Alicante at the gate
21:15QR 3547 to Santiago de Compostela leaves the gate
13 h 10 apart on the timetable
QR 3547 leaves 13 h 10 after LL 5129 arrives on the timetable: more than half a day, so not a connection we count.