 Rosporden station had a connection with the standard gauge Chemin de Fer de Paris à Orléans (CF PO) Savernay - Landerneau line and there was an end-on junction with the CFA Rosporden - Landivisiau line.The almost long line from Carhaix to La Brohinière opened in sections between 1898 and 1904.Carhaix - Rostrenen opened on 15 May 1898.