EC 8065 then QR 4687 at Barcelona
London Gatwick → Barcelona → Lisbon
Timetable, Barcelona time
17:55EC 8065 from London Gatwick at the gate
17:15QR 4687 to Lisbon leaves the gatealso IB 5076, LL 5076
23 h 20 apart on the timetable, overnight
QR 4687 leaves 23 h 20 after EC 8065 arrives on the timetable: more than half a day, so not a connection we count.