Tracking Your Phone’s Tube Journey
During November and December last year, Transport For London used the London Underground’s Wi-fi network to track the hashes of MAC numbers as they moved through the system. Although tracking the start and end points of a journey is relatively easy, how a large volume of people move between stations has been harder to understand. Perhaps the number one reason to do the trial was to better understand the journeys that people actually make on the Tube. At the moment, TfL can tell what station you started and ended your journey at based on your Oyster card – but it can’t tell how





