The incident, affecting lines C-3, C-4, C-7, and C-10, has been confirmed by Renfe through its incident channel. While delays are widespread, some of these lines have experienced complete interruptions in certain sections.
Specifically, C-4a trains are only running between Alcobendas and Chamartín. To the south, line C-4 operates solely from Parla to Villaverde Alto, while C-4b trains run from Colmenar Viejo to Atocha. Despite these disruptions, it is possible to travel north-south using other sections of the lines that are currently operational.
Meanwhile, C-7 trains have been diverted north, running from Chamartín-Fuente de la Mora towards San Fernando, bypassing their usual central route. Line C-3 operates between Aranjuez and Chamartín, and C-10 maintains its regular routes.
“"Work is underway to resolve the incident as quickly as possible."
The railway infrastructure manager, Adif, has stated that its teams are actively working to resolve the breakdown at Atocha with the utmost urgency.




