Addis Ababa is 1 hour ahead of Bucharest
Best overlap: 8:00 AM to 5:00 PM in Bucharest is 9:00 AM to 6:00 PM in Addis Ababa.
8:00 AM to 5:00 PM in Bucharest is when Addis Ababa is also working, at 9:00 AM to 6:00 PM their time. The 1-hour gap barely gets in the way — you've got 9 hours of overlap, so pick whatever time fits the agenda. The window above shifts seasonally: Bucharest keeps daylight saving while Addis Ababa ignores it.