VY 1175 then QR 3605 at Barcelona
Porto → Barcelona → Rome
Timetable, Barcelona time
13:00VY 1175 from Porto at the gatealso QR 3687, IB 5260, LL 5260
17:20QR 3605 to Rome leaves the gatealso IB 5344, LL 5344, VY 6014
4 h 20 apart on the timetable
The last days
VY 1175 and QR 3605 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.