TGV (Train a Grande Vitesse) French TGV (Train a Grande Vitesse) is the fastest conventional train in the world, using powered metal wheels riding on metal rails. In April 2007, the TGV broke the record of his own in 1990 with a new speed of 574.8 km / h 357.18 mph.Namanya can mean "high speed train" in French is also holds the world speed the highest average
for regular passenger transport services.