Baubeginn für Ausbaumaßnahmen der Bahnstrecke Zossen/Wünsdorf auf der Strecke Berlin–Dresden

This question concerns the start of construction for the expansion of the Zossen/Wünsdorf railway line section on the Berlin-Dresden route. It seeks information on the progress and timeline of this significant infrastructure project. The expansion aims to improve rail transport capacity and speed along this key corridor. It affects rail passengers, freight transport, and the local communities along the route.