IB 706 then IB 617 at Madrid
Rome → Madrid → Geneva
Timetable, Madrid time
12:55IB 706 from Rome at the gate
15:55IB 617 to Geneva leaves the gate
3 h apart on the timetable
The last days
IB 706 and IB 617 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.