QR 3579 then UA 6896 at Barcelona
Seville → Barcelona → Lisbon
Timetable, Barcelona time
15:35QR 3579 from Seville at the gate
14:35UA 6896 to Lisbon leaves the gatealso AD 7223, S4 8947
23 h apart on the timetable, overnight
UA 6896 leaves 23 h after QR 3579 arrives on the timetable: more than half a day, so not a connection we count.