Why rails buckle in Britain
What many countries started doing is painting rails white. I believe that is also happening in the UK. I believe they started doing that in Italy with good results. This is what the painting process looks like in Austria in a trial project: <a href="https://youtu.be/GBMWHAkk6xM?t=52" rel="nofollow">https://youtu.be/GBMWHAkk6xM?t=52</a>