Public Transport Accessibility Level calculator (PTAL-C)
For many years London has had a simple yet effective tool (PTAL) for measuring and visualising accessibility to the public transport network
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Yes, you are in the right place. After 40 years, we have changed our name from Steer Davies Gleave to mark our growing international footprint and our expanding portfolio into sectors beyond transport.
Explore our new website to learn more about Steer: who we are, how we work and what our future holds.