Montreal is 6 hours behind Budapest
Best overlap: 2:00 PM to 6:00 PM in Budapest is 8:00 AM to 12:00 PM in Montreal.
Your shared working hours run 2:00 PM to 6:00 PM in Budapest (8:00 AM to 12:00 PM in Montreal). Montreal is 6 hours behind Budapest. That leaves about 4 hours of common time — enough for a meeting or two, so use it deliberately.