Direkt in die Planungsphase 3 übergegangene Abschnitte der ICE-Neubaustrecke Frankfurt–Mannheim

This question concerns specific sections of the new ICE high-speed rail line between Frankfurt and Mannheim that have already advanced to planning phase 3. It seeks information on the current status and details of these particular sections. The question is directed towards the German federal government, likely seeking clarification on project progress and potential impacts on regional development and infrastructure.