FR 6926 then QR 142 at Barcelona
Rome → Barcelona → Doha
Timetable, Barcelona time
23:25FR 6926 from Rome at the gate
22:15QR 142 to Doha leaves the gatealso LA 5615, IB 6144
22 h 50 apart on the timetable, overnight
QR 142 leaves 22 h 50 after FR 6926 arrives on the timetable: more than half a day, so not a connection we count.