Heavy traffic is currently impacting central Athens and the Kifisos Avenue corridor. Significant delays are being reported across multiple roads within the Attica basin. The congestion is causing considerable disruption for commuters. Authorities have not yet specified the cause of the slowdown, but it is impacting travel times substantially. Motorists are advised to avoid the affected areas if possible and seek alternative routes. Real-time traffic updates are available through navigation apps and local news sources. The situation is ongoing and expected to persist for the foreseeable future.