World's fastest high-speed train undergoes extensive testing in China

By Minh Nga February 24, 2025 | 08:42 pm PT

A prototype of China's new high-speed train model, the CR450, in a screenshot from a news report by China Central Television in February 2025.

China's CR450, touted as the world's fastest high-speed train, is currently undergoing rigorous testing and evaluation, setting the stage for its groundbreaking commercial debut.

According to the China Railway Corporation, the CR450 can reach speeds of 450 kph during tests, with a planned operational speed of 400 kph, making it the fastest once in service, as reported by CGTN.

Engineers are meticulously monitoring the CR450's performance at the testing center. Sensors installed along the tracks provide real-time weight data for each of the eight wheels on both sides of every train car, allowing for precise monitoring and adjustments to optimize performance.

Following the prototype's construction, a series of intensive line tests and assessments will be conducted to prepare the train for early commercial operation, Sina reported.

Currently, China operates the only commercial high-speed railway at 350 kph. With the introduction of the CR450, speeds are set to increase by an additional 50 kph to reach 400 kph.

Two prototypes of the CR450 were unveiled in Beijing last December, according to China Daily.

The China State Railway Group, which leads the train's development, asserts that the CR450 has established new global standards, excelling in operational speed, energy efficiency, noise reduction, and braking performance.

Despite its increased speed, significant engineering improvements ensure that the CR450 maintains braking efficiency comparable to that of trains operating at 350 kph, guaranteeing stability, performance, and safety at these elevated speeds.