Japan has 1700 miles of high-speed train lines that can go up to 200 mph. Am I missing something? Isn't the hyperloop supposed to target aircraft speeds (+600

Japan has 1700 miles of high-speed train lines that can go up to 200 mph. Am I missing something? Isn't the hyperloop supposed to target aircraft speeds (+600 mph)? Does the author really not understand it wouldn't be competing with trains?