Category
page 1Fare collection systems in London
Oyster card
electronic ticket used on public transport in Greater London
London congestion charge
fee charged on most motor vehicles operating within the Congestion Charge Zone (CCZ) in central London between 07:00 and 22:00 daily

Travelcard
The Travelcard is an inter-modal travel ticket for unlimited use on the London Underground, London Overground, Elizabeth line, Docklands Light Railway, London Trams, London Buses and National Rail services in the Greater London area. Travelcards can be purchased for a period of time varying from one day to a year, from Transport for London, National Rail and their agents. Depending on where it is purchased, and the length of validity, a Travelcard is either printed on a paper ticket with a magnetic stripe or encoded onto an Oyster card, Transport for London's contactless electronic smart card,
London fare zone
fare zone system managed by Transport for London