Bucharest is 5 hours ahead of Santiago
Best overlap: 8:00 AM to 1:00 PM in Santiago is 1:00 PM to 6:00 PM in Bucharest.
Schedule calls for 8:00 AM to 1:00 PM in Santiago — your colleagues in Bucharest will be online from 1:00 PM to 6:00 PM. Around 5 hours of overlap is enough to work comfortably, as long as meetings don't drift to the end of one team's day.