TFL uses so called PTALs to put a number on public transport accessibility. https://en.wikipedia.org/wiki/Public_Transport_Accessibility_Level https://en.wikip

TFL uses so called PTALs to put a number on public transport accessibility. https://en.wikipedia.org/wiki/Public_Transport_Accessibility_Level https://en.wikipedia.org/wiki/Public_Transport_Accessibility... On a map - https://tfl.gov.uk/info-for/urban-planning-and-construction/planning-with-webcat/webcat?intcmp=25932 https://tfl.gov.uk/info-for/urban-planning-and-construction/...