Sydney Airport tunnelling under way
It’s full steam ahead on the Sydney Metro-Western Sydney Airport project, with tunnelling of the new 23-kilometre line now underway.
Two 1066-tonne tunnel boring machines (TBMs) Eileen and Peggy have started their journeys at the future Airport Business Park Station, carving out the first 5.5-kilometre sections of the twin metro tunnels towards the Aerotropolis.
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