LX 2809 then FB 492 at Zurich
Geneva → Zurich → Sofia
Timetable, Zurich time
11:30LX 2809 from Geneva at the gate
10:00FB 492 to Sofia leaves the gate
22 h 30 apart on the timetable, overnight
FB 492 leaves 22 h 30 after LX 2809 arrives on the timetable: more than half a day, so not a connection we count.