[chpwssn]

Not a demo necessarily but Miles In Transit - a delightfully nerdy public transit YouTuber - did a live stream playing the game early a couple of days ago: https://www.youtube.com/watch?v=x3RrlV9YrS4

[em-bee]

just released here is another one by City Planner Plays, someone with professional experience in this area: https://youtu.be/YrIpaZQAkFg