Domodossola railway station (Italian: Stazione di Domodossola) serves the city and comune of Domodossola, in the Piedmont region, northwestern Italy. Opened in 1888, it forms a major break of gauge junction between standard gauge lines to Milan, Brig and Novara, and a metre gauge line to Locarno. Train services on the line to Brig are operated by BLS AG and Swiss Federal Railways, and those on the line to Locarno by the (SSIF). These two lines combine to form an international link, via Domodossola, between the German and Italian speaking parts of Switzerland.