I saw this video recently that claims that right of way from freight trains are the only thing stopping expanded Amtrak service between many big metros - eg. LA

I saw this video recently that claims that right of way from freight trains are the only thing stopping expanded Amtrak service between many big metros - eg. LA to Vegas. https://www.youtube.com/watch?v=qQTjLWIHN74 https://www.youtube.com/watch?v=qQTjLWIHN74