Turns out it was only a proposal which was never tried after all: https://www.theguardian.com/cities/2015/oct/27/cyclists-run-red-lights-paris-london-san-franc

Turns out it was only a proposal which was never tried after all: https://www.theguardian.com/cities/2015/oct/27/cyclists-run-red-lights-paris-london-san-francisco https://www.theguardian.com/cities/2015/oct/27/cyclists-run-... Johnson and Transport for London requested permission for a trial back in 2009, but it never took place. TfL has concentrated instead on remodelling junctions to allow “early release” (where cyclists get a green light before cars) and “hold the left-turning traffic” (keeping cyclists and cars apart on left turns).