Unfortunately, that's unlikely to work in London where there are already more pe...

Unfortunately, that's unlikely to work in London where there are already more people on public transport than private transport [0]. The London Underground has roughly twice the overall capacity of the London Bus network [1].

[0]: Specifically inner London, ref Page 67 of https://content.tfl.gov.uk/travel-in-london-report-13.pdf

[1]: By spaces-times-distance, ref Page 101 ibid.