LX 786 then EC 1746 at Brussels
Zurich → Brussels → Nice
Timetable, Brussels time
08:40LX 786 from Zurich at the gate
20:50EC 1746 to Nice leaves the gate
12 h 10 apart on the timetable
EC 1746 leaves 12 h 10 after LX 786 arrives on the timetable: more than half a day, so not a connection we count.