The Tallinn Hippodrome is in Tallinn, where you can play the slots. They also have sportsbook and simulcasting. This venue has an average rating of 4.4 out of 529 reviews, with the lastest ratings being between 4 and 5. It appears the reviews for the Tallinn Hippodrome are fairly consistent, showing that everyone appears to be reasonably happy with the Tallinn Hippodrome.
The Tallinn Hippodrome does not appear to have any published opening hours, but you may find some more information on their website.