Folgen für hoch belastete bestehende Schienenwege des Bundes durch fehlende Schutzmaßnahmen im Rahmen eines Lärmaktionsplans

This question concerns the impact of noise action plans on federal railways that lack adequate protection measures. It seeks clarification on how these plans will affect existing, heavily used rail lines. The question highlights potential issues for railway infrastructure and operations due to insufficient noise mitigation. It asks about the consequences for the federal railway network.