EC 1703 then A3 1765 at Madrid
Nice → Madrid → Lisbon
Timetable, Madrid time
20:40EC 1703 from Nice at the gate
14:55A3 1765 to Lisbon leaves the gatealso AV 2488, AD 7269, S4 8705, LY 9037, MS 9429
18 h 15 apart on the timetable, overnight
A3 1765 leaves 18 h 15 after EC 1703 arrives on the timetable: more than half a day, so not a connection we count.