It is an intermediate stop on the standard gauge Neuchâtel–Le Locle-Col-des-Roches line of Swiss Federal Railways.

Another station at the same location, La Chaux-de-Fonds Ouest (lit.

[3][4] The new station was built at a cost of SFr 8.5 million, split between La Chaux-de-Fonds, the Canton of Neuchâtel, and the federal government.

[6] La Chaux-de-Fonds Les Forges has a single side platform, 230 metres (750 ft) long.

[7] As of the December 2024 timetable change,[update] the following services stop at La Chaux-de-Fonds Les Forges:[8][9]