The CP network covers mainland Portugal, with long-distance axes radiating from Lisbon and Porto and regional branches serving inland and coastal districts. The main north-south corridor links Lisbon Oriente, Lisbon Santa Apolonia, Coimbra-B, Aveiro, Porto Campanha, Braga, and Guimaraes. The Linha do Algarve connects Faro, Albufeira-Ferreiras, Tunes, Lagos, and Vila Real de Santo Antonio, with long-distance trains reaching Lisbon on selected departures. Other CP corridors include the Beira Alta, Beira Baixa, Alentejo, and Douro lines. Major hubs include Lisbon Oriente, Lisbon Santa Apolonia, Porto Campanha, Coimbra-B, Faro, and Entroncamento. Train categories include Alfa Pendular, Intercidades, InterRegional, Regional, and urban services.