From July 17 to 29, all S-Bahn services between Alexanderplatz and Tiergarten will be canceled. From July 29 to August 7, there will be no S-Bahn service between Friedrichstraße and Tiergarten. There will also be no S-Bahn service between Friedrichstraße and Tiergarten from September 4 to 9. From August 7 to September 4, there will only be a 20-minute interval between Friedrichstraße and Zoologischer Garten. There will be replacement bus services between Alexanderplatz and Zoologischer Garten from July 17 to 28, as well as between Friedrichstraße and Zoologischer Garten from July 29 to September 9.