How do they actually know when your bus is due?

To learn for free on Brilliant, go to https://brilliant.org/LukeOSullivan/ . You’ll also get 20% off an annual premium subscription. - Watch more of my videos here: https://youtube.com/playlist?list=PLDft76-0Qb78jltTNnVQ-RTmK-u-dxjpp&si=cxidD1ve9eR4S7LL https://youtube.com/playlist?list=PLDft76-0Qb79MnpOxXfFcQwWHs8hxowWl&si=D5cb7YWwz9nyhByj https://youtube.com/playlist?list=PLDft76-0Qb7_bQJvGTgB8et4GSo9sEpuP&si=E7i1yBuXMHb1u2Oy London’s bus network is the biggest in Europe — 9,000 buses, 19,000 stops and more than 2 billion journeys every year — but how does it actually work? My channel brings you short videos on transport, buildings and cities. There are new videos every week or two. Subscribe for more! This video was sponsored by Brilliant.