Sadiq Khan interview on Car Free Day in London

The video discusses London's Car Free Day, highlighting the benefits of reduced car usage, such as improved air quality and health. It covers the collaboration with boroughs to promote play streets and alternative transport options. The mayor expresses frustrations with some councils and calls for government support to address air quality issues. Innovative solutions like ultra-low emission zones and electric buses are introduced. The video emphasizes accessibility and inclusivity for all Londoners and concludes with hopes for future car-free initiatives.

What measures have been taken to improve air quality in London according to the text?

What message does the speaker convey to the government regarding resources and powers?