Brussels is 1 hour behind Bucharest
Best overlap: 9:00 AM to 6:00 PM in Bucharest is 8:00 AM to 5:00 PM in Brussels.
The hours that work for both Bucharest and Brussels are 9:00 AM to 6:00 PM (Bucharest) and 8:00 AM to 5:00 PM (Brussels). Plenty of room to work with: 9 hours of daily overlap means you can prioritise people's preferences over the clock.