There is a Youtuber who publishes video profiles of train stations, system fly-overs, etc. and they have posted a few ION videos in recent weeks. Apparently I'm only allowed to embed one video per post, so you'll have to check the channel for the rest.
https://www.youtube.com/channel/UCf4iKXL...RRQ/videos
https://www.youtube.com/channel/UCf4iKXL...RRQ/videos