Ottawa is 1 hour behind Caracas
Best overlap: 9:00 AM to 6:00 PM in Caracas is 8:00 AM to 5:00 PM in Ottawa.
Your shared working hours run 9:00 AM to 6:00 PM in Caracas (8:00 AM to 5:00 PM in Ottawa). The 1-hour gap barely gets in the way — you've got 9 hours of overlap, so pick whatever time fits the agenda. Watch the DST gap — when Ottawa changes its clocks and Caracas stays the same, this window slides by an hour.