The Open Guide to London: the free London guide

The authority that controls London's transport, including:

• [London Underground]?
• London Overground
• [London Buses]?
• Docklands Light Railway
• [Public Carriage Office]? (taxis and cabs)
• Congestion Charge
• [Low Emissions Zone]?
• Oyster Card

Transport for London (TfL) is one the four executive agencies that make up the Greater London Authority.