Line 10 (CPTM)
CPTM 2100 Series (Originally called CAF 440) leaving "São Caetano" station, in the metropolitan area of São Paulo, Brazil.
|System||Companhia Paulista de Trens Metropolitanos|
|Locale||São Paulo, Brazil|
Rio Grande da Serra
|Opening||1867 as part of the São Paulo Railway|
|Owner||Secretaria dos Transportes Metropolitanos do Estado de São Paulo (English: State Secretariat for Metropolitan Transportation)|
|Line length||38 kilometres (24 mi)|
|Track gauge||1,600 mm (5 ft 3 in) Irish gauge|
Line 10 (Turquoise) is a line of the Companhia Paulista de Trens Metropolitanos commuter rail system in São Paulo, Brazil. The number of passengers on it increased because the integration to the Tamanduateí's station. 
The single model of train running at this line is the 2100 Series (Originally called CAF 440). Imported from Spain, this model was projected to take long journeys. Because of the cars' length, the model runs only in this line, which has long distances between the stations. Has only four doors per car (usually the CPTM trains have eight). Each train is composed by six cars with air conditioned.
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