EC 1703 then IB 579 at Madrid
Nice → Madrid → Paris Orly
Timetable, Madrid time
20:40EC 1703 from Nice at the gate
16:00IB 579 to Paris Orly leaves the gate
19 h 20 apart on the timetable, overnight
IB 579 leaves 19 h 20 after EC 1703 arrives on the timetable: more than half a day, so not a connection we count.