Three key facts emerge from the Athens Metro upgrade. First, ArcelorMittal supplies the 32 kilometers of rails for this historic project, marking a 25-year milestone. Second, the rails originate from the company’s advanced manufacturing facility in Gijón, Spain. Third, the replacement focuses on lines 2 & 3, aiming to boost safety, durability, & service reliability for the Greek capital’s commuters by the end of 2026.