Hotel-ship. Be prepared for very small rooms and showers. Pros: close to all sights of the center of Prague; near the subway; good service; inexpensive. Minuses: an unpleasant smell in the room, despite the fact that the window was wide open (perhaps this is the smell from the river, although...
The children went on a honeymoon trip to Europe. When booking, they indicated that the seats on the bus would be nearby. This was a defining condition for us. When landing, they were given seats in different rows. Vacation ruined. I do not recommend this company