FR 3953 then IB 988 at Manchester
Lisbon → Manchester → Madrid
Timetable, Manchester time
09:35FR 3953 from Lisbon at the gate
13:45IB 988 to Madrid leaves the gate
4 h 10 apart on the timetable
The last days
FR 3953 and IB 988 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.