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[personal profile] drplokta 2024-01-22 10:22 am (UTC)(link)
The numbers in the article on high-speed rail don’t add up.

“Brightline West, which the government claims will serve more than 11 million passengers annually, will comprise a 218-mile line connecting Las Vegas and the outskirts of Los Angeles, where passengers can transfer onto suburban services.

“Travelling at 186 mph, the route has an estimated journey time of two hours and 10 minutes – less than half the time of the five hours it takes to travel between the two metropolises by car.”

218 miles at 186mph takes one hour and 10 minutes, not two hours and 10 minutes (ignoring acceleration/deceleration times and any intermediate stops, of which there will apparently be two, but any rational design will have bypass tracks so that they can run fast services non-stop between the endpoints as well as slower stopping services).
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[personal profile] drplokta 2024-01-22 10:48 am (UTC)(link)
My uninformed guess would be that they’re buying rolling stock that can technically go at 186mph so that they can call it high-speed rail for PR purposes, but they won’t be building much of the track to that standard and will actually be running at similar speeds to the main lines in the UK.