Vancouver is 9 hours behind Bucharest
Best overlap: 5:00 PM to 6:00 PM in Bucharest is 8:00 AM to 9:00 AM in Vancouver.
The best time to meet is 5:00 PM to 6:00 PM in Bucharest, which is 8:00 AM to 9:00 AM in Vancouver. The shared window is only 1 hour — treat 5:00 PM in Bucharest (8:00 AM in Vancouver) as the one fixed point and plan everything else around it.