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The Dão line (Portuguese: Linha do Dão) was a metre gauge railway line in Portugal. It ran close to the Dão River (Rio Dão), between Santa Comba Dão and Viseu.[page needed] It is now a greenway for cyclists and pedestrians under the name Ecopista do Dão.
|Linha do Dão|
|Termini||Santa Comba Dão|
|Line length||49.2 km (30.6 mi)|
|Location on the network|
Linha do Dão