<Tr> <Th> Transit type </Th> <Td> Rapid transit, commuter rail, buses, private automobile, Taxicab, bicycle, pedestrian </Td> </Tr> <P> London has an extensive and developed transport network which includes both private and public services . Journeys made by public transport systems account for 37% of London's journeys while private services accounted for 36% of journeys . London's public transport network serves as the central hub for the United Kingdom in rail, air and road transport . </P> <P> Public transport services are dominated by the executive agency for transport in London: Transport for London (TfL). TfL controls the majority of public transport, including the Underground, Buses, Tramlink, the Docklands Light Railway, London River Services and the London Overground . Other rail services are either franchised to train operating companies by the national Department for Transport (DfT). TfL also controls most major roads in London, but not minor roads . In addition, there are several independent airports operating in London, including Heathrow, the busiest airport in the United Kingdom . </P> <Table> Management of London Transport 1933 - 2000 <Tr> <Th> Dates </Th> <Th> Organisation </Th> <Th> Overseen by </Th> </Tr> <Tr> <Td> 1933 - 1947 </Td> <Td> London Passenger Transport Board </Td> <Td> London County Council </Td> </Tr> <Tr> <Td> 1948 - 1962 </Td> <Td> London Transport Executive </Td> <Td> British Transport Commission </Td> </Tr> <Tr> <Td> 1963 - 1969 </Td> <Td> London Transport Board </Td> <Td> Minister of Transport </Td> </Tr> <Tr> <Td> 1970 - 1984 </Td> <Td> London Transport Executive (Greater London only) </Td> <Td> Greater London Council </Td> </Tr> <Tr> <Td> 1970 - 1986 </Td> <Td> London Country Bus Services (Green Line only) </Td> <Td> National Bus Company </Td> </Tr> <Tr> <Td> 1984 - 2000 </Td> <Td> London Regional Transport </Td> <Td> Secretary of State for Transport </Td> </Tr> <Tr> <Td> 2000 - </Td> <Td> Transport for London </Td> <Td> Mayor of London </Td> </Tr> </Table>

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