Clean, there is a place to drink coffee before departure. It would not be bad to return to the building of the Baltic Railway Station in Tallinn a beautiful historical facade, as it was built under Russia in the nineteenth century.
The main disadvantage is a meager waiting room, it could be replaced by a burger king, which is located in the same room, but they are often closed and tied with ribbons. In short, it's easier in summer, I haven't tried it in winter, but I feel that I will have to adapt to this disorganized way of life