Conception The South West Rail Link was originally part of the Metropolitan Rail Expansion Program (MREP) proposed by the
Carr Government in 2005, along with the
North West Rail Link and the
CBD rail link. The three projects were to be integrated into a single operational sector, with trains from the south-west running to the north-west via the CBD Link. The other two components of the MREP were cancelled in 2008, but the South West Rail Link remained on the government's agenda. Plans for the North West Rail Link were resurrected in 2011 and the rail link was completed in 2019, forming part of the
Sydney Metro network. In March 2008, the
Iemma Government indicated that construction would begin in 2009, with completion scheduled for 2012. By October of that year the government had decided that delivery of the project would be divided into two stages. Stage one would comprise preliminary work around
Glenfield station, and stage two would comprise construction of the new line itself, stage two was deferred due to budget cuts. On 14 November 2009, Premier
Nathan Rees announced that construction of stage two of the South West Rail Link would begin in mid-2010, with completion scheduled for 2016.
Construction Stage one new concourse building in December 2012 new multi-storey commuter car park in November 2011 Planning approval for stage one of the project was received in April 2009. This stage involves preliminary work to support the new line. It is centred on
Glenfield station and includes: • A ground-level car park at Seddon Park on the eastern side of the station. Construction commenced in May 2009 and was completed in October 2009. • A
multi-storey car park on the western side of the station. Construction commenced in November 2009 and was completed in September 2010. • The northern rail flyover. This replaced a
flat junction between the
Main South Line and the
East Hills Line with a
grade-separated junction. Construction commenced in June 2010 and was completed in June 2014. • An upgrade of Glenfield station including a new overhead concourse to replace a footbridge, construction of a fourth platform and a bus interchange. As part of this work, the existing platform 1 changed from a side turnback to a through platform. Construction commenced in late 2010 and was completed in mid-2014.
Stage two construction site in June 2012 entrance in February 2015 Stage two included extending the railway line westward towards Leppington. This involved: with Transport Minister
Gladys Berejiklian at
Leppington station for the South West Rail Link opening in February 2015 On 13 September 2014, the NSW Government announced that construction was complete, saying the line had come in $300 million under budget and a year ahead of schedule. The line opened 8 February 2015.
Associated projects Two associated projects affect the line. The
East Hills Line’s Kingsgrove to Revesby quadruplication
Rail Clearways project opened in April 2013. It improved the capacity of the East Hills line by allowing the separation of express services to Leppington or
Macarthur from all-stops services to
Revesby. The
Auburn stabling project provided additional capacity to stable trains. ==Operation==