Calgary 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 Calgary.
The sweet spot is 5:00 PM to 6:00 PM Bucharest time, matching 8:00 AM to 9:00 AM in Calgary. Just 1 hour of shared hours means there's little margin — set 5:00 PM in Bucharest (8:00 AM in Calgary) and start promptly.