Between large cities, the French state has roll out special fast train since the 80s. They are pretty fancy. ( they keep being updated, the 80´s one are gone n

Between large cities, the French state has roll out special fast train since the 80s. They are pretty fancy. ( they keep being updated, the 80´s one are gone now ) You might have seen those. Bright color, « futuristic » design. In the vein of the concord Suprasonic plane.