On 4-12-2019, on the occasion of the St. Barbara's celebration, patron saint of workers in tunnels, underground works and miners GTS organized a Technical Visit to the Piraeus Metro station under construction. The construction of this new station presents significant technical challenges due to its proximity to the Port of Piraeus and important neoclassical buildings. During the visit, information / presentations were held at the construction site offices by colleagues from ATTIKO METRO and the contractor consortium “J&P – ABAΞ S.A. – GHELLA SPA – ALSTOM TRANSPORT S.A.” and then a visit to the under-construction station took place.