QR 4687 then EC 9682 at Barcelona
Algiers → Barcelona → Lisbon
Timetable, Barcelona time
08:55QR 4687 from Algiers at the gatealso IB 5973, LL 5973, VY 8531
15:00EC 9682 to Lisbon leaves the gatealso U2 9682
6 h 05 apart on the timetable
The last days
QR 4687 and EC 9682 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.