"Train de haute vitesse" is the French term for high-speed train. There are several synonymous terms used to describe high-speed trains, which vary depending on the language and country. In English, high-speed trains are commonly referred to as bullet trains, express trains, or fast trains. In Japanese, they are called shinkansen, while in Germany, they are referred to as ice trains or intercity express trains. Other terms for high-speed trains include TGV (Train à Grande Vitesse) in French, Eurostar in English, and Fuxing Hao in Chinese. Regardless of the name, high-speed trains are designed to travel at speeds exceeding 200 km/h, making them an efficient and convenient method of transportation for long distances.