EC 1703 then IB 589 at Madrid
Nice → Madrid → Paris Charles de Gaulle
Timetable, Madrid time
20:40EC 1703 from Nice at the gate
15:45IB 589 to Paris Charles de Gaulle leaves the gate
19 h 05 apart on the timetable, overnight
IB 589 leaves 19 h 05 after EC 1703 arrives on the timetable: more than half a day, so not a connection we count.