Translate the following English sentence to French:
"The Commission' s report was more concerned with the implementation and effects of Directive 96/48 than with the actual progress made towards the interoperability of high-speed trains."
Le rapport de la Commission traitait de la mise en application et des effets de la directive 96/48, plutôt que des progrès effectivement obtenus dans le domaine de l'interopérabilité des trains à grande vitesse.