ET 736 then LX 2140 at Zurich
Addis Ababa → Zurich → Valencia
Timetable, Zurich time
07:30ET 736 from Addis Ababa at the gate
07:00LX 2140 to Valencia leaves the gate
23 h 30 apart on the timetable, overnight
LX 2140 leaves 23 h 30 after ET 736 arrives on the timetable: more than half a day, so not a connection we count.