The Athens Metro, specifically Line 1 (ISAP), has introduced a fully refurbished train carriage as part of a broader modernization project. Government officials, including Deputy Minister of Digital Governance Konstantinos Kyranakis, have set a strategic goal of achieving five-minute service intervals. By 2027, a total of 14 trains will undergo comprehensive upgrades, featuring new air conditioning, digital information screens, and enhanced safety systems to improve the daily commute for residents and tourists.