Not sure why they decided to build an elaborate viaduct [1] to allow for a high-speed curve radius in Southeast Fresno, if Fresno will be a likely stop anyway. Just make all trains stop in Fresno, a place conveniently midway between SF and LA and desperate for improved connections with California's more prosperous areas. After all, isn't the whole point of HSR to improve connectivity between more than just the two te…
> since those who want to go direct between SF and LA will always have a direct flight as an option Therein lies the problem. The cost of the line can't be justified unless it provides a viable alternative to flying between SF and LA, because that's the only conceivable way to get enough ridership. The problem is the distance between SF and LA means being competitive with flying in terms of travel time is incredibly…
Germany uses 300km/h on some tracks. Here the view from a train at that speed overtaking cars on the Autobahn:
https://www.youtube.com/watch?v=Js3XDTE5Iyg
China learned from it, here using a version of a German Siemens ICE train, Shanghai/Beijing in under five hours. https://www.youtube.com/watch?v=xvytUaRs2dU