
Heatwave Disrupts European Rail Traffic
Signal
SNCB cancels 100 trains per day through Friday due to high temperatures affecting older trains without air conditioning.
Impact
negativeSNCB's decision impacts daily commuters and rail operators in Belgium, leading to reduced service frequency and potential discomfort for passengers.
The ongoing heatwave in Europe has begun to disrupt rail transport significantly, particularly in Belgium, where the national passenger rail operator SNCB has announced the cancellation of 100 trains per day through Friday. This decision comes as high temperatures strain older trains that lack air conditioning, prompting SNCB to take immediate action to ensure passenger safety and comfort.
From Wednesday through Friday, SNCB will also reduce service on two commuter lines: the S5 between Grammont and Mechelen and the S7 between Hal and Vilvoorde, cutting service to one train per hour. Earlier in the week, SNCB had already eliminated 15 peak-hour trains operated with older rolling stock, indicating a proactive approach to managing the heat's impact on operations.
SNCB operates approximately 3,800 trains every workday across its network. The operator has identified that around 200 trains, specifically those of the Sprinter-type, will be temporarily taken out of service due to their lack of air conditioning. This fleet adjustment is crucial as temperatures on board can rise to uncomfortable levels, affecting both passengers and staff, including conductors and engineers.
To mitigate the impact of these cancellations, SNCB plans to replace approximately 60% of the affected Sprinter trains with newer Desiro-type rolling stock, which is equipped with air conditioning. This transition aims to maintain service levels as much as possible, although some Desiro trains may be shorter than originally planned based on occupancy levels.
The heatwave's effects are not limited to Belgium; similar disruptions have been reported in France and the United Kingdom, indicating a broader challenge for rail operators across Europe. As rail companies grapple with the operational challenges posed by extreme weather, the need for modernization and investment in more resilient rolling stock becomes increasingly apparent.
In response to the heatwave, SNCB has issued recommendations for passengers, advising them to stay hydrated and to be aware of potential delays and service changes. This situation highlights the vulnerabilities of rail networks to climate-related events and the importance of adapting infrastructure and rolling stock to withstand such conditions.



