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Fastest jet-powered train

Fastest jet-powered train
Who
M-497 Black Beetle
What
296 kilometre(s) per hour
When
1966
The M-497 Black Beetle was a prototype experimental train powered by two General Electric J47-19 jet engines. It was developed and tested in 1966 in the USA and was able to reach speeds of up to 296 km/h (183 mph).