So far, I found:
English
- https://masto.canadiancivil.com/@reece, Reece Martin from RMTransit
- https://mastodon.social/@OhTheUrbanity, OhTheUrbanity
- https://social.notjustbikes.com/@notjustbikes, NotJustBikes
- https://mstdn.social/@nerd4cities, Ray Delahanty AKA CityNerd
- https://urbanists.video/ in general seems to be a PeerTube instance that focuses on transits
German
- https://zug.network/@bahnnews_austria, BahnNews Austria
- https://mastodon.social/@derloris, derloris
- https://wien.rocks/@vcoe_mobilitaet_mit_zukunft, VCÖ
Urbanists.Video is a great peertube instance with some transit focused creators, such as Adam Newton and Paige Saunders.
Also the home of Reece Martin and Oh The Urbanity’s video content :)
I also know of Ray Delahanty (CityNerd) on Mastodon.
Noted, didn’t realize Ray was on Mastodon too