Budapest’s public transportation system is facing significant disruptions due to the ongoing heatwave, with air conditioning units on buses and trams failing at an increasing rate. The ageing fleet is proving vulnerable to extreme temperatures, leaving commuters to travel in uncomfortable and potentially dangerous conditions. Reports indicate a surge in breakdowns, impacting service reliability across the city. Transport authorities are working to address the issue, but repairs are hampered by the sheer number of failures and the continued heat. The situation highlights the need for investment in modernizing Budapest’s public transport infrastructure to better withstand climate change. Passengers are advised to stay hydrated and plan for potential delays. The article details the escalating problems and the city’s response to the heatwave’s impact on transit.