A5 1519 then U2 3818 at Charles de Gaulle
Frankfurt am Main → Paris → Milan
Timetable, Paris time
11:11A5 1519 from Frankfurt am Main at the gate
17:10U2 3818 to Milan leaves the gate
5 h 59 apart on the timetable
Charles de Gaulle’s board gives an arrival time for only about 46% of its flights, so many days show no gate time.
The last days
A5 1519 and U2 3818 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.