Liège-Guillemins Station is the most important railway station of the city of Liège. In passenger numbers, it is the 10th busiest station in Belgium and the 3rd busiest station in Wallonia. This impressive building is one of the most beautiful train stations in Belgium, some people even say of the world. As Liège is an important city for the TGV, they had to renovate the old station into this architectural masterpiece to make it more accessible for this type of train.