<prompt> Pedzisa mutsara unotevera: Musi wa 12 Kukadzi 2009, Meya Boris Johnson uye Gurukota rezvekutakurwa kwezvinhu Geoff Hoon vakazivisa 75 Million yekubhadhara mari yekuwedzera kwekumaodzanyemba kweOverground network pakati peSurrey Quays neClapham Junction sechikamu cheEast London line extension, ichigadzira yekupedzisira kubatana kwechitima chechitima cheLondon kuti chipedzwe nenguva ye2012 Summer Olympics. Zvisinei, mutsara wenguva wakabudiswa neTfL muna April 2011 wakataura kuti mutsara wacho hauzovhurwi kusvikira pakupera kwegore ra2012, zvakanaka mushure meOlympics yeZhizha uye  <response>: Mitambo yeParalympics. 