What is the model designation for the Chinese high-speed train that achieved test speeds of 450 km/h? By Ahmed Akber ✅ Fact Checked 📅 Last Updated 13 Aug 2026 A. CRH380A B. CR450 C. CR500 D. Fuxing Hao Check Answer 💡 Explanation: The text identifies the CR450 train as the specific model associated with reaching 450 km/h tests. 📚 Topics: Business Business and Economics
