 thumb|integrated schematic map of all railway services managed by tfl presently and in the near future transport for london (tfl) is a local government body responsible for most aspects of the transport system in greater london in england. its role is to implement the transport strategy and to manage transport services across london. its head office is in windsor house in the city of westminster. ==history==  tfl was created in 2000 as part of the greater london authority by the greater london authority act 1999. it gained most of its functions from its predecessor london regional transport in 2000. the first commissioner of tfl was bob kiley. the first chair was then-mayor of london ken livingstone, and the first vice-chair was dave wetzel. livingstone and wetzel remained in office until the election of boris johnson as mayor in 2008. tfl did not take over responsibility for the london underground until 2003, after the controversial public-private partnership (ppp) contract for maintenance had been agreed. management of the public carriage office had previously been a function of the metropolitan police. transport for london group archives holds business records for tfl and its predecessor bodies and transport companies. some early records are also held on behalf of 
2000_establishments_in_England 2000_in_London Companies_owned_by_municipalities_of_England Greater_London_Authority_functional_bodies Local_government_in_London Public_transport_executives_in_the_United_Kingdom Transport_authorities_in_London