To call on this blog’s rail signalling expert. How in buggery is this happening?
Newly-refurbished trains have been pulled from service over fears they are accidentally turning signals red or yellow.
South Western Railway (SWR) reintroduced the 30-year-old Class 442 trains in June after giving them a £45m upgrade.
But they have now been taken out of service as a precautionary measure amid concerns they are adversely affecting line-side signals.
We can handle technical details if they’re known…..