I’ve been asked about the Tube Tracker link shown in the sidebar. It’s something I put together a couple of months ago but had not done much to promote, so maybe now is a good time for an explanation.

Tube Tracker is a website optimised for use on a smartphone or other mobile device, and providing real-time travel information for the London Underground network. Data is obtained from Transport for London (TfL) via their public data API.

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