LA 5745 then QR 4686 at Barcelona
Rome → Barcelona → Lisbon
Timetable, Barcelona time
01:25LA 5745 from Rome at the gate
15:50QR 4686 to Lisbon leaves the gatealso IB 5114, LL 5114
14 h 25 apart on the timetable
QR 4686 leaves 14 h 25 after LA 5745 arrives on the timetable: more than half a day, so not a connection we count.