S4 175 then IB 530 at Lisbon
Porto → Lisbon → Madrid
Timetable, Lisbon time
00:25S4 175 from Porto at the gate
08:20IB 530 to Madrid leaves the gate
7 h 55 apart on the timetable
The last days
S4 175 and IB 530 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.