EC 1703 then UX 97 at Madrid
Nice → Madrid → Miami
Timetable, Madrid time
20:40EC 1703 from Nice at the gate
15:25UX 97 to Miami leaves the gatealso KU 6044, DL 6775, SV 6973, EY 7576, RO 9432
18 h 45 apart on the timetable, overnight
UX 97 leaves 18 h 45 after EC 1703 arrives on the timetable: more than half a day, so not a connection we count.