QR 3774 then LA 5752 at Barcelona
Torino → Barcelona → Catania
Timetable, Barcelona time
16:25QR 3774 from Torino at the gatealso IB 5811, LL 5811, VY 6129
15:40LA 5752 to Catania leaves the gate
23 h 15 apart on the timetable, overnight
LA 5752 leaves 23 h 15 after QR 3774 arrives on the timetable: more than half a day, so not a connection we count.