Rail passenger flows between two points in Great Britain.
Select two radiuses and click on the map.
Radius 1: km.
Radius 2: km.
Estimated population in 2025 within circle 1: , circle 2: .
Estimated GVA in 2022 within circle 1: , circle 2: .
Estimated GVA per resident within circle 1: , circle 2: .
If you don't know why per resident is importantly different to per worker you should not draw small circles.
Estimated rail journeys between stations within the two circles in 2022/23:
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Calculations will take up to a minute at busy times and for larger radiuses.
The population data is the Global Human Settlement Layer population grid for 2025. GVA is calculated from the ONS Small Area GVA estimates.
All the code stuff above is Creative Commons Licence BY 4.0 which means you can use it for whatever you want. I'm not going to chase you for attribution but if you read down to see the licence, you're the kind of person who'd do that anyway.