CP Urban Services
The CP Urban Services network is the commuter train network of Metropolitan Lisbon and Metropolitan Porto, Portugal. It is a Comboios de Portugal company. It connects the city centers with the suburbs.
Metropolitan Lisbon network
The system is complemented in Lisbon by the Lisbon Metro and an extensive bus network.Image:Lisboa railway junction.png|thumb|alt=Lisbon rail network map|Lisbon rail lines overview, with CP, Fertagus and Lisbon Metro lines
It comprises four lines which served 103 million passengers in 2019.
- Azambuja line: connects Azambuja and Castanheira do Ribatejo to Alcântara-Terra and
- Cascais line: connects Cascais to
- Sado line: connects to Praias do Sado
- Sintra line: connects and Mira-Sintra-Meleças to, Alverca and Oriente
Nowadays, the services from the Azambuja and Sintra lines are joined in a single timetable, as "Azambuja/Lisboa/Sintra".
Since 2011, the Azambuja line has offered a direct connection between Azambuja and Alcântara-Terra, with an additional Castanheira–Santa Apolónia service during weekdays, a change that will be reversed with the Summer 2015 timetables, that reintroduce the older Azambuja–Santa Apolónia and Castanheira–Alcântara-Terra services.
Image:Linha de Cintura.png|thumb|alt=Map of the Cintura line|The Lisbon Cintura rail line, and its connections to the other North Lisbon urban lines
Network Map
Metropolitan Porto network
The CP Urban Services in the greater Porto area consists of 4 main lines, linking Porto Terminus São Bento Station in Porto Downtown with the cities of Braga, Guimarães, Aveiro and Penafiel. The lines are completely electrified and the service is efficient, serving over 24 million passengers in 2019.The Commuter rail service in Porto is well connected with bus and metro service in the city, linking with lines A, B, C, E and F of metro service in Campanhã Station and with line D in São Bento Station.
A fifth line was inaugurated in September 2009, Leixões line, connecting Porto to Leixões. This line closed again in 2011.
In 2018, a study was launched into a new 36.5 km rail line branching from Valongo on the Linha de Caide to Felgueiras, with an expectedly cost of €300 million.