Questions, answers and excuses:
The map shows the average time it would take to get to every other postcode in London, by public transport.
Public transport includes: buses, the underground, the overground, 'proper' trains, walking and trams. The quickest method(s) are used.
You might like our "Is it faster to cycle or take public transport" widget.
Check out our "Prices by tube line" widget. It's pretty clever (promise).
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