SNCF Class X 73900 SNCF Class X 73900 The X73900 is a Diesel Multiple Unit (DMU) train type operated by the SNCF in France. They were built from 2001 to 2004 by Alsthom DDF. They are a version of the SNCF Class X 73500 equipped with train control systems for transborder services to Germany. The trains are single railcars. The units were ordered joint with Deutsche Bahn, with their Class 641 units. The trains have modern features which were new to TER trains, such as: The trains can work in multiple of up to 3 sets. They are numbered X 73901 - X73919. The
Argentine State Railway companies in the country, operating a railway network of 6,617 km. By 1936 the railway network had been extended to 9,690 km. Most of the railway lines built by the Argentine state were metre gauge because of financial reasons. In 1937 the State company began to acquire some existing companies with the purpose of competing against British railway companies. In 1948 Argentine State Company (along with British and French companies) became part of Ferrocarriles Argentinos after nationalisation of the railway network, headed by then-President Juan Domingo Perón. Therefore, the Central Northern rail lines were added to General Belgrano Railway network