Knew that would be RMtransit. Great creator if you like transit topics or like to learn about infrastructure of the world around you. Weird though that they said 5 years ago that these were 'unfeasible' only to now do another study.( https://dailyhive.com/vancouver/translink-skytrain-station-platform-screen-doors-feasibility) I bet what took them so long was the all the old trains are only just being started to be phased out with the mrk 4 trains. I guess they'll have more consistent door positions once those old ones are gone. I'll be happy to have fewer track intrusion sudden stops