FR 155 then IB 1263 at Madrid
Bristol → Madrid → Venezia
Timetable, Madrid time
11:35FR 155 from Bristol at the gate
16:25IB 1263 to Venezia leaves the gate
4 h 50 apart on the timetable
The last days
FR 155 and IB 1263 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.