Beyond the route: Introducing granular MTA bus speed data
https://new.mta.info/article/beyond-route-introducing-granular-mta-bus-speed-data
Beyond the route: Introducing granular MTA bus speed data
https://new.mta.info/article/beyond-route-introducing-granular-mta-bus-speed-data
Pretty interesting, seems to cover every route that ran and information between every stop in 2023.