Operadora Ferroviaria Sociedad del Estado Argentina. The list includes urban railways such as Mitre, San Martín, Roca and Belgrano Sur lines previously managed by private companies. The "Binational" service Posadas-Encarnación is run by Casimiro Zbikoski S.A. through an operation agreement with SOFSE. Commuter rail services within the Buenos Aires Province: Inter-city services along Argentina: Operadora Ferroviaria Sociedad del Estado Operadora Ferroviaria Sociedad del Estado (abbreviated SOFSE; trading name: Trenes Argentinos Operaciones) is an Argentine State-owned company created in 2008 to operate passenger services in Argentina. It is a subsidiary of the Ferrocarriles Argentinos holding company. Since March 2015 SOFSE has run the Buenos Aires commuter
Fiat Ferroviaria for trains and was the first (and the only one for several decades) to produce active tilting trains with the trademark of Pendolino. In Italy several classes of Pendolinos were adopted starting from 1976 (ETR 401, ETR 450, ETR 460-65, ETR 480-85 and the Alstom made ETR600. Following the success of the ETR 450 series introduced in Italy in 1988 (the 401 series introduced in 1976 consisted of only 2 trainsets and never operated regular commercial service, working more like an "on-wheel laboratory"), tilting systems including bogies, traction, electric and electronic equipment were ordered by several countries: In 2001 also