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The speeds seem to have confused the km/h to mile conversion? >1000 km/h nears the speed of sound.
:Yes, that is how fast they are going. Relative speed means the speeds of the two trains passing each other are summed, so each one was going at over 500 km/h. --[[User:Ita140188|Ita140188]] ([[User talk:Ita140188|talk]]) 16:11, 17 June 2024 (UTC)
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