QR 4687 then EC 7694 at Barcelona
Algiers → Barcelona → Lisbon
Timetable, Barcelona time
08:55QR 4687 from Algiers at the gatealso IB 5973, LL 5973, VY 8531
15:30EC 7694 to Lisbon leaves the gate
6 h 35 apart on the timetable
The last days
QR 4687 and EC 7694 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.