Dulwich Hill Light Rail Extension - Comment invited on draft study The state government has released a study on the proposed extension of the Sydney Light Rail line from Lilyfield to Dulwich Hill. The study, title "Sydney Light Rail - Inner West Extension Study - Draft Report" was prepared by GHD. Comment is invited, with a closing date of 7 June. See http://www.transport.nsw.gov.au/rail/lightrail-extension.html.