Helensburgh Tunnel |
Helensburgh
Metropolitan Tunnel
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| Main facility: | Tunnel (In Use) | ||
| Lines: |
South Coast Line |
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| Location: | (151.0067°, -34.1754°) GDA94 | ||
| Distance: | 47.620 km from Sydney | ||
| History: |
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| Description: | A 456m double-track tunnel. | ||
| Current status: |