The Alentejo Line (Linha do Alentejo) is a regional rail route serving the Alentejo area in southern/central Portugal, operated by CP - Comboios de Portugal. Today CP reported services between Pegões and Bombel were suspended and then resumed in a 15:00 status update, so commuters should check CP for any remaining delays or cancellations.

The Linha do Norte (North Line) is Portugal's main north–south rail corridor, linking Lisbon and Porto and carrying the country's busiest intercity and commuter trains. Disruptions on the North Line can affect long-distance schedules and regional services, so passengers should follow CP - Comboios de Portugal updates for alternative routes and timing.

CP (Comboios de Portugal) is Portugal's state-owned railway company, operating passenger services across the country including urban commuter lines in Lisbon and Porto, regional services, inter-city routes, and the high-speed Alfa Pendular connecting Braga, Porto, Coimbra, Lisbon, and Faro.

CP has faced persistent challenges including aging rolling stock, service delays, and infrastructure limitations. The company is undergoing a fleet modernization program, with new trains being delivered to replace decades-old carriages on suburban and regional lines.

Key commuter lines include the Cascais, Sintra, Azambuja, and Sado lines in the Lisbon metropolitan area, and the Aveiro, Braga, Guimarães, and Caíde lines serving Porto. Ticket prices are heavily subsidized, and monthly passes integrated with other public transport are available through the Navegante and Andante systems.