EK 255 then EC 7682 at Barcelona
Dubai → Barcelona → Lisbon
Timetable, Barcelona time
08:15EK 255 from Dubai at the gate
22:25EC 7682 to Lisbon leaves the gatealso U2 7682
14 h 10 apart on the timetable
EC 7682 leaves 14 h 10 after EK 255 arrives on the timetable: more than half a day, so not a connection we count.