Overview
- A week after an interlocking malfunction, service on the Wennigsen–Haste corridor remains suspended.
- S21 is canceled for the day, while S1 and S2 turn back at Barsinghausen with buses bridging to Haste.
- Recent probe runs did not meet the threshold to reopen the route, according to operator Transdev citing DB Infrago.
- Additional test runs are scheduled with the earliest lifting of the closure expected in the late afternoon.
- The disruption stems from recurring signal problems near Bantorf that have prevented normal operations.