SNCF Logistics entire Paris-Rouen-Le Havre railway line. In 1925 the company incorporates, becoming the Société des Transports Rapides Calberson. In 1932 France Domicile Transport (FTD) acquires a majority share in the company, and it becomes Société Nouvelle des Transports Rapides Calberson (SNTR). In 1955 it is acquired by the SNCF road transport subsidiary Sceta. With state backing the company expanded, acquiring Schenker France in 1966, and beginning overseas operations. In 1984 the company, as Compagnie Générale Calberson (CGC) had its shares publicly offered on the Paris stock exchange. In 1995 Calberson, along with its overseas operations, as well as the company Bourgey-Montreuil,
SNCF Class BB 20004 SNCF Class BB 20004 The SNCF class BB 20004 locomotive was a dual-voltage test-bed locomotive transformed from the damaged BB16540 in 1959. After the end of its test period in 1969 it was reinstated with its original equipment under its original number BB16540. SNCF had already experimented with three other dual-voltage locomotives in the 1950s, but these were all rebuilt from a DC locomotive and could only deliver their full power under 25 kV. Power output under 1.5 kV was reduced to 10% of the full power which is nearly negligible. This was however no real problem, as these locomotives