Line 8 (CPTM)

Line 8 (Diamond)
Overview
StatusOperational
OwnerGovernment of the State of São Paulo
LocaleGreater São Paulo, Brazil
Termini
Connecting lines
  • Current:
  • Planned:
Stations23 in operation
1 in project
Service
TypeCommuter rail
SystemSão Paulo Metropolitan Trains
Operator(s) ViaMobilidade (CCR)
Depot(s)
  • Lapa rail yard
  • Presidente Altino rail yard
  • Santa Terezinha rail yard
Rolling stock
History
Opened10 July 1875 (1875-07-10)
Technical
Line length42 km (26 mi)
CharacterAt-grade
Track gauge1,600 mm (5 ft 3 in)
Electrification3,000 V DC catenary
Operating speed80 km/h (50 mph)
SignallingAutomatic block signaling
Route map

Júlio Prestes
Alameda Nothmann
Viaduto Engenheiro Orlando Murgel
Viaduto Pacaembu
Palmeiras–Barra Funda
Viaduto Antártica
Viaduto Pompéia
Água Branca (planned)
Lapa
Viaduto Comendador Elias Nagib Breim
Lapa (planned)
 20 
Domingos de Moraes
Imperatriz Leopoldina
Viaduto Único Gallafrio
Presidente Altino rail yard
Presidente Altino
Viaduto Guerino Spitaletti
Viaduto Dona Ignez Collino
Osasco
Viaduto Presidente
Tancredo Neves
Comandante Sampaio
Quitaúna
General Miguel Costa
Carapicuíba
Viaduto Ver. Jorge Julian
Santa Terezinha
Santa Terezinha rail yard
Cotia River
Viaduto Gen. Pedro R. da Silva
Antônio João
SP-312
Viaduto dos Trabalhadores
Barueri
Viaduto Ver. Isaís Pereira Souto
Jardim Belval
Jardim Silveira
Viaduto Rev. José
Manuel da Conceição
Jandira
Sagrado Coração
R. Rosângela Mariana Limas
Engenheiro Cardoso
SP-029
Viaduto José dos Santos Novaes
Itapevi
Free-fare zone
Santa Rita
Cimenrita
opened 1958
closed 2010
Ambuitá
Estr. do Prado
Amador Bueno
Km 46
São João Novo
opened 1875
closed 1998
Km 50
Mailasqui
opened 1897
closed 1998
Cinzano
Gabriel Piza
opened 1919
closed 1998
Vila Amaral
São Roque
opened 1875
closed 1998
Marmeleiro
Mairinque
opened 1895
closed 1998
Rumo Logística
to Presidente Epitácio

    Line 8 (Diamond) (Portuguese: Linha 8–Diamante), formerly Line B (Gray), is one of the thirteen lines that make up the São Paulo Metro Rail Transport Network in Brazil and one of the three lines operated by ViaMobilidade. The line was previously operated by Fepasa, and subsequently by CPTM. Since 27 January 2022, ViaMobilidade has been operating it under a contract for 30 years, along with Line 9-Emerald.