TfL Go app upgrade highlights closed tube lines & improved step-free information

Transport for London (TfL) has made a change to its TfL Go app so that it now greys out sections of the live Tube map that are closed due to engineering works or unplanned disruption.
That makes it easier to glance at the tube map on a smartphone and see what lines are running normally and plan a route around any grey zones that are best avoided. For example, at the moment, parts of the Bakerloo line and London Overground are closed for engineering works, so they show up in the smartphone app as