None of this seems to have advanced very far, but the implications for cycling are alarming in this version, too, as narrowing to one lane each way probably means standard-width lanes (3.25-3.5m), which would not allow riders to pass vehicles easily (not that it's easy at the moment).
More on Westminster's plans for Oxford Street:
https://www.standard.co.uk/news/london/oxford-street-buses-to-be-rerouted-for-pedestrianfriendly-public-piazza-a4076616.html
None of this seems to have advanced very far, but the implications for cycling are alarming in this version, too, as narrowing to one lane each way probably means standard-width lanes (3.25-3.5m), which would not allow riders to pass vehicles easily (not that it's easy at the moment).