EI 166 then BA 746 at Heathrow
Dublin → London → Geneva
Timetable, London time
14:25EI 166 from Dublin at the gate
17:05BA 746 to Geneva leaves the gate
2 h 40 apart on the timetable
The last days
EI 166 and BA 746 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.