Steel rails warping and signalling equipment failing in metal cabinets are among the problems to be solved Tarmac softens in the summer heat, which may cause problems on the roads, but even trains running on steel rails are not immune. Railways in the UK are generally designed to operate within ...
Source: [Guardian International](https://www.theguardian.com/news/2026/aug/27/weatherwatch-how-to-protect-our-railways-in-hotter-summers)