Autonomous hydrogen trains planned in Sakhalin
https://www.railwaygazette.com/traction-and-rolling-stock/autonomous-hydrogen-trains-planned-in-sakhalin/59881.article
It won't be difficult to install hydrogen trains. But, when it comes to autonomous trains, it will be necessary for AI to decide appropriate speed under heavy snow and storm. I don't think it's possible for AI to make such a decision.
So, as the first step, operation of the autonomous trains should be limited to summer season to ensure safety.
