QR 141 then LO 4704 at Barcelona
Doha → Barcelona → Lisbon
Timetable, Barcelona time
20:45QR 141 from Doha at the gatealso IB 6143
10:55LO 4704 to Lisbon leaves the gate
14 h 10 apart on the timetable, overnight
LO 4704 leaves 14 h 10 after QR 141 arrives on the timetable: more than half a day, so not a connection we count.