What project is a rail infrastructure project that includes a twin rail tunnel and the building of the Arden railway station?
Melbourne Metro Rail Project The Melbourne Metro Rail Project (marketed as the Metro Tunnel and formally known as the Metro Rail Capacity Project), is a metropolitan rail infrastructure project currently under construction in Melbourne, Australia. It includes the construction of a twin rail tunnel between South Kensington station (north west of the Melbourne City Centre) and South Yarra (in the south east) with five new underground stations.
Sydney Metro City &amp; Southwest Sydney Metro City & Southwest is a 30 km rapid transit railway line in Sydney, Australia currently under construction. The project will extend Sydney Metro Northwest from on the North Shore, to in the city's south-west via the Sydney central business district. The centrepiece of the project is a new 15.5 km twin-tunnel rail crossing under Sydney Harbour and through the city to . Together with planned improvements to the Main Western line, the project is expected to increase capacity on the Sydney rail network by up to 60%, and allow for the movement of over 100,000 extra commuters across the network every hour.