Several lines of the Berlin S-Bahn experienced delays and service disruptions due to repair works affecting a signal near Treptower Park.The S42 line operates every ten minutes, the S85 line is canceled, and passengers are advised to switch between Grünau, Bornholmer Straße, and Frohnau to use alternative lines S8 and S1, while the S5 line also faces delays from work in Mahlsdorf.