Transport for London (TfL) are the integrated transport authority, responsible for meeting Mayor Sadiq Khan’s strategy and commitments on transport in London. TfL run the day-to-day operation of London’s public transport network and manage London’s main roads. TfL is a partner of the EX-TRA project, but does not have a formal role in the research design. The University of Westminster will not share data on Commonplace responses with TfL, only findings from the University's own data analysis will be shared.