Yes, China does experience train derailments, though its safety record is generally regarded as high given the massive scale of its network—the world's largest at over 160,000 km. While high-speed rail accidents are extremely rare, they do occur; for instance, a notable derailment happened in January 2026 involving a construction-related incident. Historically, the 2011 Wenzhou crash remains the most scrutinized event. Most modern "derailments" in China are often attributed to natural disasters (landslides, earthquakes) or technical maintenance failures on older conventional lines rather than the high-speed "G-train" network. The Chinese government maintains a policy of "zero tolerance" for safety lapses, often leading to rapid, high-profile investigations and immediate infrastructure upgrades following any incident. Despite occasional mishaps, the system continues to racks up billions of safe passenger trips annually, utilizing advanced automated "Earthquake Detection" and "Track Integrity" sensors to mitigate risks in the country's diverse and often treacherous geological terrain.