The V150 was a specially configured TGV high-speed train (weighing only 265 tonnes (292 tons)) notable for breaking the world railway speed record on 3 April 2007.
The trials were conducted jointly by SNCF, TGV builder Alstom, and LGV Est owner Réseau Ferré de France between 15 January 2007 and 15 April 2007.
[3][4] The top speed of 574.8 km/h (159.7 m/s, 357.2 mph) was reached at kilometre point 193 near the village of Le Chemin, between the Meuse and Champagne-Ardenne TGV stations, where the most favorable profile exists.
[5][6] The record runs took place on a 140-kilometre (87 mi) section of track 1 on the LGV Est, usually heading west, between kilometre posts 264 (town of Prény) and 120 (near the Champagne-Ardenne TGV station).
This section of the LGV was chosen for its vertical profile and gentle curves, with favorable downhill segments leading to the highest speeds between kilometre posts 195 and 191, near the border between the Meuse and Marne departments.