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China’s Superconducting Maglev Hits 700 km/h in Two Seconds on 400-Meter Test Track

Officials say the lab run signals progress toward vacuum‑tube transport plus potential aerospace uses.

Overview

  • Researchers at the National University of Defence Technology accelerated a roughly one‑ton vehicle to 700 km/h in two seconds on a 400‑meter line and then brought it to a safe stop, according to CCTV footage and NUDT statements.
  • State media described the trial as a new global benchmark, calling it the fastest superconducting electric maglev demonstration to date.
  • Project reports say the test validated solutions for ultra‑high‑speed electromagnetic propulsion, precision suspension and guidance, transient high‑power energy storage and inversion, and high‑field superconducting magnets.
  • The milestone follows a decade of development and a 648 km/h run on the same track earlier this year, with NUDT’s Li Jie saying the result will speed China’s ultra‑high‑speed maglev R&D.
  • Researchers point to next steps on low‑vacuum test lines targeting 1,000 km/h and to possible launch assistance or aerospace testing uses, while broader deployment remains years away due to infrastructure, safety certification, and cost hurdles.