LL 5129 then QR 3527 at Barcelona
Alicante → Barcelona → Rome
Timetable, Barcelona time
08:05LL 5129 from Alicante at the gate
20:50QR 3527 to Rome leaves the gate
12 h 45 apart on the timetable
QR 3527 leaves 12 h 45 after LL 5129 arrives on the timetable: more than half a day, so not a connection we count.