Leaves on the line! Inside TfL's battle to keep the Piccadilly line running during autumn and winter
• TfL combats this with rail adhesion (“RAT”) trains that spread a sand compound to help Tube trains stick to the track If you’re wondering why your Piccadilly line train has been delayed or cancelled ...
It’s estimated that the UK spends £350m annually dealing with adhesion problems on the railways. In the build-up to the year’s wetter months, the UK’s rail operators take stock and prepare to face ...
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