Wedoany.com Report-Oct. 21, China’s new CR450 bullet train, currently the world’s fastest, has begun pre-service trials on a high-speed rail line, reaching a single-train speed of 453 kilometers per hour. The CR450, designed for a top test speed of 450 km/h and a commercial service speed of 400 km/h, is undergoing qualification tests on the line connecting Shanghai in the east with Chengdu in the west, Science and Technology Daily reported on Monday.
The train demonstrates remarkable acceleration, reaching 350 km/h from a standstill in just 4 minutes and 40 seconds. During trials, two CR450 trains passed each other at a combined speed of 896 km/h, setting a new record. Compared with its predecessor, the CR400, the CR450 features a longer and more streamlined nose, a 20-centimeter lower roofline, and a 50-tonne weight reduction, which reduces aerodynamic drag by 22 percent.
The CR400 Fuxing trains, currently in commercial operation, run at a maximum speed of 350 km/h. The CR450 is expected to surpass this, offering faster and more efficient high-speed rail travel once fully operational. Before carrying passengers, the CR450 will complete 600,000 kilometers of trouble-free testing to ensure safety and reliability.
These trials are part of China’s ongoing efforts to advance high-speed rail technology, enhance travel efficiency, and demonstrate innovations in train design and performance. The CR450 project highlights improvements in aerodynamics, energy efficiency, and acceleration, representing the latest step in the evolution of the country’s high-speed rail network.
Once operational, the CR450 is expected to significantly reduce travel time between major cities, supporting both regional connectivity and economic development. Its design and performance reflect advances in engineering, materials, and system integration, reinforcing China’s leadership in high-speed rail technology.
By combining speed, efficiency, and safety, the CR450 sets a new benchmark for bullet trains worldwide and serves as a model for future high-speed rail innovations.









