A few years back, Citymapper launched a bus line in london where the route was defined based on the amount of data they had about desired paths from their users

A few years back, Citymapper launched a bus line in london where the route was defined based on the amount of data they had about desired paths from their users that were badly covered by the existing network. https://citymapper.com/news/1800/introducing-the-citymapper-smartbus https://citymapper.com/news/1800/introducing-the-citymapper-... I didn't follow closely but it looks like the project got canceled, as https://citymapper.com/smartbus https://citymapper.com/smartbus returns a 404.