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FILE Nº 032

Technology · News

Driverless to Bankstown: Sydney’s 130-Year-Old Railway Becomes a Metro

The first driverless train left Bankstown at 4:31am on 30 October, closing a 25-month conversion of the former T3 Bankstown Line and completing Sydney’s 66-kilometre M1 metro from Tallawong to Bankstown.

A Sydney Metro Alstom Metropolis driverless train arriving at Sydenham station
An Alstom Metropolis set arrives at Sydenham, the junction where the converted Bankstown line joins the M1 metro from the north-west and the city.Photo: JenperTV, Wikimedia Commons (CC BY-SA 2.0) Source

The first passenger train of Sydney’s Southwest Metro departed Bankstown Station at 4:31am on Friday 30 October 2026, with hundreds of passengers lining the platform before dawn to board it. The train was Set 29, and its run to Tallawong via the city centre, 66 kilometres in about 80 minutes, was the first revenue service on a railway that had carried steam, then electric suburban trains, since the nineteenth century.

What opened is the final section of Sydney Metro City & Southwest: 13 kilometres of the former T3 Bankstown Line between Sydenham and Bankstown, rebuilt for fully automated driverless operation. Ten stations were upgraded along the section: Marrickville, Dulwich Hill, Hurlstone Park, Canterbury, Campsie, Belmore, Lakemba, Wiley Park, Punchbowl and Bankstown. The opening completes the M1 Metro North West & Bankstown Line as one continuous railway of 66 kilometres and 31 stations.

Dulwich Hill station in metro configuration during a community open day, August 2026
Dulwich Hill during a community open day in August 2026, two months before reopening: one of the ten heritage stations rebuilt for driverless operation, on a line that first opened through here in 1895.Photo: Alanequalsnguyen, Wikimedia Commons (CC BY 4.0) Source

“This is a huge day for southwest Sydney, finally the wait for the Metro is over”

, Chris Minns, Premier of New South Wales

A railway from 1895, rebuilt in place

The Bankstown line first opened between Sydenham and Belmore on 1 February 1895 and reached Bankstown on 14 April 1909. The New South Wales Government describes the project as the conversion of a 130-year-old heavy rail line and its heritage stations to modern automated metro standards, a retrofit it calls one of the most complex rail transformation projects in the world. The converted section is segregated from the Sydney Trains network, its stations fitted with platform screen doors, 360 of them across the section, and with mechanical gap fillers where the old curved platforms meet the new trains. Every station on the section is now lift-accessible.

Getting there took far longer than planned. Heavy rail services ended on 30 September 2024, and pink Southwest Link buses replaced trains for what was expected to be about twelve months. In March 2025 the government pushed completion into 2026, citing industrial action that had affected more than 130 days of the programme. The line finally reopened 25 months after it closed. The independent Office of the National Rail Safety Regulator gave final safety approval on 21 October 2026, and the opening date was confirmed the following day, after more than 30,000 kilometres of testing and more than 6,000 timetabled test runs.

The extended platforms under construction at Bankstown station, July 2025
Bankstown’s new extended platforms in July 2025, mid-conversion. The closure that produced this scene ran 25 months, against an initial expectation of about twelve.Photo: JenperTC, Wikimedia Commons (CC BY-SA 4.0) Source

Four minutes apart, half as crowded again

Services run every four minutes in the weekday peak, every five minutes through the middle of the day, and at ten-minute intervals after dark and across the weekend, more than 2,600 driverless services a week across the M1. The government puts the gain at 50 percent more capacity than the old T3 line, and Sydney Metro’s peak figure is 17,000 people per hour in each direction at the four-minute headway. The published journey times show where the minutes come from: Marrickville to Gadigal in the city takes 12 minutes, a saving of 16; Punchbowl to Barangaroo takes 32 minutes, a saving of 24; Bankstown to Macquarie University takes 54 minutes, a saving of 25; and Bankstown to Central takes 28 minutes, six minutes faster than the old service. West of Bankstown, nothing changes: Sydney Trains continues to run the line toward Lidcombe and Liverpool, now branded T6.

Dulwich Hill railway station platform in its heavy rail era, December 2017
The same station in its previous life: Dulwich Hill in December 2017, when the line was the T3 Bankstown heavy rail service, staffed trains, open platforms and all.Photo: J Bar, Wikimedia Commons (CC BY-SA 4.0) Source

“This was the moment patience turned to jubilation”

, John Graham, NSW Minister for Transport

The disruption in this story is not the driverless train, which Sydney has run in its north-west since 2019. It is the proof of method: a working Victorian railway, threaded through dense suburbs that could not lose it for long, taken apart and rebuilt to a different technological standard while its passengers waited on buses. Every future conversion argument, in Sydney and elsewhere, now has a worked example, including an honest account of what the delay cost the people who lived with it.