New Railway Signalling and Expansion of the Lisbon Metro Network Modernisation Works and Increased Train Frequency We are taking another significant step to increase train frequency in Central Lisbon. As part of the ongoing investments in the new Railway Signalling System and the Circle Line expansion project, coordinated works will be carried out at Campo […] O conteúdo From 3 to 19 August: Service changes on the Yellow and Green lines aparece primeiro em Metropolitano de Lisboa, EPE - En...