CZ 759 then EC 7682 at Barcelona
Doha → Barcelona → Lisbon
Timetable, Barcelona time
07:05CZ 759 from Doha at the gatealso IB 6201, LA 7405
21:55EC 7682 to Lisbon leaves the gate
14 h 50 apart on the timetable
EC 7682 leaves 14 h 50 after CZ 759 arrives on the timetable: more than half a day, so not a connection we count.