The Heat Crisis: Infrastructure at Risk
Melting roads, bursting train tracks, and firefighters watering bridges—these alarming scenes are becoming all too familiar in Europe as heat waves wreak havoc on essential mobility infrastructures. While Spaniards deal with the heat by lowering their blinds, countries like Germany and France are scrambling for effective solutions to combat escalating temperatures.
Learning from Japan’s Resilience
A common refrain among European commentators is, “You should look at Japan.” Rail transport in Japan withstands extreme summer temperatures of 40 degrees Celsius without frequent cancellations. Current railway systems in Europe, however, struggle significantly during heat waves. A reporter from Bavarian media noted that passengers routinely endure sweltering conditions when air conditioning fails in regional trains. Marco Kragulji from the German passenger association “Pro Bahn” succinctly stated, “Germany has problems with its trains when the heat comes.”
Investigating Europe’s Infrastructure Failings
Such issues extend beyond just broken air conditioning. German trains have faced widespread disruptions due to scorching heat affecting rail conditions and infrastructure. In Essen, tram tracks buckled under the pressure of extreme temperatures, mirroring similar incidents in Brussels where asphalt was torn asunder by rising heat levels. The root cause lies in outdated rail designs that accommodate temperatures typical of a cooler climate. As materials expand under heat, they split and destroy vital infrastructure.
Advice from Rail Authorities
Given the circumstances, SNCF, the French national railway, has advised vulnerable users to avoid train travel during extreme heat. Air conditioning failures have been reported repeatedly, leading to significant cancellations. The aging fleet, many of which were designed in the aftermath of the 2003 heatwave, is now ill-equipped to handle current conditions. In contrast, modern Spanish trains are lauded for their robust systems capable of withstanding such environmental stressors.
Looking South for Solutions
In discussions within German media, a recurring theme is the admiration for Spanish and Italian rail infrastructure. Both countries have adapted their rail systems to cope with high temperatures by opting for heat-reflective materials and advanced air conditioning. German rail operators have acknowledged that their trains were designed for lower temperature tolerances, which no longer suffice in the context of a changing climate.
Modernization Efforts
On a brighter note, both France and Germany are introducing newer trains equipped with more powerful air conditioning systems. These modern trains also incorporate batteries designed to keep air conditioning operational even during breakdowns. This proactive approach is essential as weather patterns become increasingly unpredictable.
As Europe continues to grapple with climate impacts, the lessons learned from countries like Spain and Japan may serve as crucial points of reference. The time for significant infrastructure upgrades and renewed focus on climate-resilient designs has arrived, as the ‘new normal’ of climate extremes requires nothing less.
Photo | Linus Follert.

