CJ - Chemins de fer du Jura
The network of the Railroads of the Jura (CJ) is in the North-West of Switzerland. It essentially serves the plateau of the Frank-Mountains and the Porrentruy section - Bonfol en Ajoie. Porrentruy, Glovelier, Tavannes and La Chaux-de-Fonds constitute the stations of access to the network of the CJ.
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