Below Rail Infrastructure, Engineering, Passenger Rail

EIS for Sydney Metro West released, Rydalmere station dropped

The NSW government has released the first environmental impact statement (EIS) for Sydney Metro West, scrapping a proposed station at Rydalmere.

The EIS provides more detail on the route which will connect the Parramatta and Sydney CBDs. The EIS covers the section from Westmead to the Bays Precinct.

A separate EIS will be released for the section from the Bays Precinct to the Sydney CBD, with the location of a station in the CBD still to be confirmed. A station in Pyrmont is still listed as “optional”.

With the removal of the optional station at Rydalmere, the distance between consecutive stations Parramatta and Sydney Olympic Park would be between eight and nine kilometres, depending on the alignment. Most metro systems globally have an average distance between stops of between 1.2 and 1.3km.

The EIS outlines where the main works will be undertaken for civil construction works, including tunnelling, and excavation for stations. Major work sites will be established at Westmead, Parramatta between Macquarie Street and George Street, Clyde – where a stabling facility will be built, Burwood North, and the Bays Precinct. Two tunnel boring machines will each begin at The Bays and Westmead, with all four being extracted at the site in Sydney Olympic Park.

Releasing the EIS, NSW Transport Minister Andrew Constance said that Metro West is a “once in a century” project.

“It’s been almost 100 years since the Harbour Bridge transformed Sydney. Now this underground Metro is going to be the modern day game changer for our city, serving us for decades to come.”

The EIS proposes to ease the pressure on the existing heavy rail system from population growth in Western Sydney, which is forecast to grow to 3.2 million people by 2036, by diverting commuters from the T1 Western Line, T9 Northern Line and the T2 Inner West and Leppington Line.

The EIS estimates a drop in customer numbers at some of Sydney’s busiest stations. It finds that there will be a 32 per cent fall in customer numbers on the T1 Western Line at Parramatta by 2036, a 36 per cent reduction at Strathfield, and a 35 per cent reduction at Redfern. This will cut crowing by roughly 30 per cent at North Strathfield, Strathfield, Redfern, and Burwood stations.

In addition, Sydney Metro West proposes faster travel times between Parramatta and the Sydney CBD, with services targeted to take 20 minutes. The line will also increase the number of services, from 56 trains an hour to 116, increasing capacity from 65,440 customers an hour to 157,600 customers.

The NSW government has released an expression of interest for contractors to deliver the twin tunnels between Westmead and The Bays.