Sydney's Super Tunnel

Sydney's Super Tunnel

The documentary series, filmed over seven years, delves into the complexities of the Sydney Metro project, focusing on the tunnel construction, including under-harbor tunnelling, the use of large tunnel boring machines, and excavation work deep below the city. It also highlights the role of steam locomotives and other aspects of the project including rigorous testing of the automated driverless trains to ensure the safety and longevity for many years of public use.

Genre: Documentary

Cast:Lani Tupu


1Season 2

Sydney's Super Tunnel: Season 2 (2025): Episode 1 - Great Expectations

April 3, 2025

An extension is now underway to get people into the centre of Australia's biggest city, including a new tunnel crossing deep under Sydney Harbour.

2Season 2

Sydney's Super Tunnel: Season 2 (2025): Episode 2 - Down And Dirty

April 10, 2025

As Australia's largest transport project gets underway, we go back under Sydney Harbour to check out history in the making as the construction of the twin metro rail tunnels continues deep under the surface.

3Season 2

Sydney's Super Tunnel: Season 2 (2025): Episode 3 - Testing Times

April 17, 2025

After the completion of 30km of tunnelling, workers prepare to build railway stations, lay tracks and test driverless trains; at Central Station, Australia's busiest railway station, Central Walk, the underground pedestrian subway comes to life.

4Season 2

Sydney's Super Tunnel: Season 2 (2025): Episode 4 - Countdown To Launch

April 24, 2025

After almost 10 years of planning, building and testing, involving more than 60,000 people from around the world, Australia's largest transport infrastructure project nears completion.