The United Kingdom (UK) has:
A number of low emission zones, however most of them only affect local buses under agreements. Only one low emission zone in London affects general vehicles.
2 cities have urban road tolling schemes, in Central London and Central Durham.
London, as well as a number of other UK cities have key access regulations schemes.
There is a single travel planner for the UK, called Traveline. It is provided by public transport and city authorities.
Regional versions of this travel planner can be found for Scotland (S), North East & Cumbria (NE), Northern Ireland (NI), North West (NW), Yorkshire (Y), Cymru/Wales (W), West Midlands (WM), East Midlands (EM), East Anglia (EA), South West (SW), South East including London (SE). For London use TfL's website, many cities also have their own services from their website.