While the Hungarian Parliament is open on most days in a year (except for parliamentary sessions, or on the day of special delegations), the days of Christmas are some of the exceptional public holidays in Hungary when the Parliament in Budapest are not open for visits.
Christmas Opening Hours of the Hungarian Parliament:
Dec 24: Closed
Dec 25: Closed
Dec 26: Closed
Dec 27: Open
Dec 28: Open
Dec 29: Open
Dec 30: Open
Dec 31: Open until noon (12pm)
The general opening times of the Budapest Parliament building are as follows:
Opening hours of the Orszaghaz between October 1 and April 30
Monday–Friday: 8 am – 4 pm
Saturday: 8 am – 4 pm
Sunday: 8 am – 2 pm
Christmas in Budapest is FANTASTIC!