QR 3774 then IB 5136 at Barcelona
Torino → Barcelona → Alicante
Timetable, Barcelona time
16:25QR 3774 from Torino at the gatealso IB 5811, LL 5811, VY 6129
15:25IB 5136 to Alicante leaves the gate
23 h apart on the timetable, overnight
IB 5136 leaves 23 h after QR 3774 arrives on the timetable: more than half a day, so not a connection we count.