TfL to save GBP250 million post purchase of DLR PFI concessionaries in the UK December 6, 2011 | Europe News Transport for London (TfL), the public transport authority of London, is set to take over two companies – City Airport Rail Enterprises Plc and Woolwich Arsenal Rail Enterprises Limited. The two... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password