Barcelona Metro L9
Line 9 of the Barcelona Metro, 47,8 km long, is the longest metro line in Europe and it connects Barcelona with the municipalities of Santa Coloma de Gramanet, Badalona, Hospitalet de Llobregat and Prat de Llobregat. The line has 52 stations, 20 of which are intermodal, and it connects with other railway systems such as commuter lines, high speed lines, other metro lines and the tram.
GPO has taken part in many projects of the Barcelona Metro Line 9, among which there are Detailed Designs for stations and maintenance facilities, the Project Monitoring for the design of 13 stations in segments I and IIa, and the Health and Safety Coordination of the Airport – Parc Logistic segment.