OU 4456 then VY 7868 at Brussels
Zagreb → Brussels → Valencia
Timetable, Brussels time
19:55OU 4456 from Zagreb at the gate
15:15VY 7868 to Valencia leaves the gate
19 h 20 apart on the timetable, overnight
VY 7868 leaves 19 h 20 after OU 4456 arrives on the timetable: more than half a day, so not a connection we count.