RIEM News LogoRIEM News

Fastest Bullet Train in the World in Track Trials Now in China - CleanTechnica

Fastest Bullet Train in the World in Track Trials Now in China - CleanTechnica
Source: cleantechnica
Author: @cleantechnica
Published: 10/22/2025

To read the full content, please visit the original article.

Read original article
China is currently testing the CR450, touted as the world’s fastest electric multiple unit (EMU) bullet train, on the Shanghai–Chongqing–Chengdu high-speed rail line. The train has achieved a top speed of 450 km/h (280 mph) during rigorous testing since its prototype launch late last year. Before entering commercial service, it must complete 600,000 kilometers of successful operation. The CR450 surpasses previous high-speed trains through advanced aerodynamic and structural improvements, including a lengthened 15-meter nose cone to reduce drag, fully enclosed bogies, lowered skirt panels, a 20-centimeter reduction in height, and a 50-tonne weight reduction, collectively cutting overall resistance by 22%. In addition to its top speed, the CR450 boasts rapid acceleration, reaching 350 km/h in just 4 minutes and 40 seconds. This development highlights China’s continued leadership in cleantech and high-speed rail innovation, contrasting with slower progress in countries like

Tags

energyhigh-speed-trainsaerodynamicsstructural-materialselectric-multiple-unittransportation-technologyclean-technology