FR 689 then EC 1704 at Madrid
Vienna → Madrid → Nice
Timetable, Madrid time
09:10FR 689 from Vienna at the gate
21:20EC 1704 to Nice leaves the gate
12 h 10 apart on the timetable
EC 1704 leaves 12 h 10 after FR 689 arrives on the timetable: more than half a day, so not a connection we count.