S25 is a line on the Berlin S-Bahn. It operates from Teltow Stadt to Hennigsdorf via: the Berlin-Lichterfelde Süd–Teltow Stadt railway, opened from Teltow Stadt to Lichterfelde Süd in February 2005, From Wikipedia
Criminal cable theft at Humboldthain and subsequent technical issues disrupt Nord-Süd and Ringbahn services, with repairs ongoing and investigations underway.
