EC 1703 then IB 619 at Madrid
Nice → Madrid → Geneva
Timetable, Madrid time
20:40EC 1703 from Nice at the gate
18:00IB 619 to Geneva leaves the gatealso AA 8502
21 h 20 apart on the timetable, overnight
IB 619 leaves 21 h 20 after EC 1703 arrives on the timetable: more than half a day, so not a connection we count.