China’s ambition in high-speed rail has reached new heights as its CR450 bullet train recorded a stunning 453 km/h in a recent trial run. This next-generation train is being developed for a service speed of 400 km/h, a substantial leap from the 350 km/h operational speed of the current CR400 series. The high-speed testing is actively taking place on the Shanghai–Chengdu route, highlighting China’s commitment to expanding its advanced rail network. Key to the CR450’s speed is its aerodynamic optimization. It features a lengthened nose cone, measuring 15 meters, a 20 cm lower roof, and a 55-ton weight reduction. These design elements collectively reduce aerodynamic drag by an impressive 22%, improving both speed and energy conservation. The train’s acceleration is also a standout feature, capable of reaching 350 km/h from a standstill in a mere 4 minutes and 40 seconds, outperforming its predecessors significantly. In a notable world record, two CR450s successfully passed each other at a combined speed of 896 km/h. The train is undergoing a rigorous 600,000 km reliability test before it can be deployed for public use. The design process involved over five years of dedicated engineering, with inspiration drawn from the streamlined forms of sports cars. This breakthrough in high-speed rail technology sets a new global benchmark, pushing the limits of what is possible in fast and efficient train travel.
Record-Breaking CR450 Bullet Train Achieves 453 km/h in China
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