Overview
- The signal box failure at Berlin Friedrichstraße disrupted S3, S5, S7, S75 and S9 services Thursday morning.
- S3 trains are running at longer intervals between Erkner and Warschauer Straße.
- S5 service is restricted to the section between Strausberg Nord/Hoppegarten and Ostbahnhof.
- S75 operations are confined between Wartenberg and Lichtenberg while repairs are underway.
- Deutsche Bahn has not identified the precise defect causing the outage.