Square areas are proportional to passengers numbers. To the left each station there is its name with passenger number - searchable and transparent unless selected in SVG.
<a href="//commons.wikimedia.org/wiki/User:Pawe%C5%82S" title="User:PawełS">PawełS</a>
CC BY-SA 4.0
Own work  using: station usage data <a rel="nofollow" class="external free" href="https://dataportal.orr.gov.uk/statistics/usage/estimates-of-station-usage/">https://dataportal.orr.gov.uk/statistics/usage/estimates-of-station-usage/</a>