Transport committee  May I interject on this topic? As regards decibels, it is generally a measurement where the intensity of the noise varies over a given period of time, such as a day. And there will be an average level. That is often what happens—and this is the most bothersome noise for people—w

Transport committee  Yes. In urban areas, there is also a shortage of space available for construction. Nevertheless, we certainly try to take into account existing constraints, but railway lines go through very large areas in our cities. As a result, a significant portion of the territory is affecte