Transport for London Implements Comprehensive Heatwave Plan for Underground

June 22, 2025
Transport for London Implements Comprehensive Heatwave Plan for Underground

In response to the ongoing heatwave affecting London, Transport for London (TfL) has activated a comprehensive hot weather plan aimed at ensuring passenger safety and comfort on the Underground network. According to a statement by Carl Eddleston, TfL's Director of Streets and Network Operations, the organization is advising passengers to carry water and to assist fellow travelers during this challenging period. This initiative follows last year's extreme temperatures, which saw the Victoria line recorded as the hottest on the Underground, with average temperatures exceeding 30°C from June to October 2022.

The current heatwave has prompted significant concerns regarding passenger comfort and safety, as well as the wellbeing of staff who operate within the often stifling conditions of deep-level tunnels. The Rail, Maritime and Transport (RMT) union's General Secretary, Eddie Dempsey, highlighted that staff members face hazardous working conditions, frequently experiencing temperatures above 30°C. The union has long advocated for a legally enforceable maximum workplace temperature of 30°C and has called for TfL to take the issue of health and safety seriously by enhancing ventilation and providing access to water.

Last year, TfL reported a notable decrease in passenger numbers during the heatwave, as individuals were advised to travel only when necessary. This situation raises questions about the effectiveness of TfL's hot weather strategy and the adequacy of cooling measures across the network. Notably, 40% of trains, particularly on the Circle, Hammersmith & City, District, and Metropolitan lines, are equipped with air conditioning, providing an average temperature of 19.3°C.

However, the situation is significantly different on older lines where the lack of air conditioning has been a longstanding issue. TfL has introduced various cooling systems, including industrial-sized fans and chiller units, in an effort to alleviate the extreme heat affecting both passengers and staff. Finn Brennan, the London Underground organizer for the Aslef union, emphasized the negative impact of high temperatures on train operations, noting that heat can lead to increased delays and complications for drivers, particularly when combined with the demanding nature of their work schedules.

Despite ongoing criticisms, TfL has stated that the measures currently in place are sufficient to manage the heatwave's impact. However, the union representatives argue that the removal of chilled water supplies for staff, coupled with the harsh working conditions, requires urgent attention and action from TfL management.

As the heatwave continues, it remains to be seen how effectively TfL will manage both passenger and employee wellbeing in the face of rising temperatures. The implications of this situation extend beyond immediate comfort; they touch on broader issues of workplace safety, infrastructure investment, and the need for sustainable solutions in public transportation.

In conclusion, the activation of TfL's hot weather plan is a necessary response to the current heatwave, but it highlights the ongoing challenges faced by one of the world's busiest and oldest underground systems. The call for enhanced cooling measures and better working conditions for staff underscores the vital importance of addressing these issues to ensure the safety and comfort of all who rely on London’s transport network.

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Transport for Londonheatwave planLondon UndergroundVictoria linepassenger safetyheat safetyRMT unionAslef unionair conditioningcooling systemsworkplace safetytemperature managementEddie DempseyFinn BrennanCarl Eddlestonpublic transportationindustrial fanschiller unitsstaff wellbeingpassenger comforttransport infrastructuresafety measureshealth and safetytemperature regulationsworking conditionsLondon transporttransport policypassenger adviceTfL initiativesheatwave impacts

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