The Commission warned in 2024 that Spain is the EU nation that should make investments probably the most in its railway community attributable to local weather change: "It is a high risk state" | EUROtoday

“The main factor is the replacement of the tracks with ones capable of withstanding the increase in temperatures. The new extreme values ​​can cause deformations,” mentioned Brussels. Read
https://www.elmundo.es/economia/2026/02/10/698a04e2fdddff152f8b45b2.html