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MTA Regional Commuter Rail System

MTA Regional Commuter Rail System. Bringing the LIRR to Grand Central Terminal (GCT) - Route Map. Metro-North Railroad Park Ave Tunnel. NYCT 60th Street Tunnel (N and R). New LIRR Tunnels. In Manhattan: Tunnels and a New Terminal. Tail Tunnel Cross Passage 2 UL. N. Tail Tunnel Cross

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MTA Regional Commuter Rail System

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  1. MTA Regional Commuter Rail System

  2. Bringing the LIRR to Grand Central Terminal (GCT) - Route Map

  3. Metro-North Railroad Park Ave Tunnel NYCT 60th Street Tunnel (N and R) New LIRR Tunnels In Manhattan: Tunnels and a New Terminal

  4. Tail Tunnel Cross Passage 2 UL N Tail Tunnel Cross Passage 3 UL GCT Shaft #1 GCT Shaft #5 With Cross Passage Tail Tunnel Cross Passage 3 LL Stub Tunnels GCT 3 Wye Caverns Upper TBM Drives (no lining) Construction Cross Passage Upper TBM Drives (precast / CIP lining) Cross Passage 4 Cross Passage 2 Lower TBM Drives (no lining) Cross Passage 5 Lower TBM Drives (precast / CIP lining) Drill & Shoot Areas Sump Pump Chamber Required CIP Lining TBM Starter Tunnels GCT 5 Wye Caverns Central Instrument Room & Transformer Niches Cross Passage 6 Cross Flue & Construction Cross Passage Approach Tunnels & Assembly Areas Cross Passage 7 50’ +/- Tail Tunnel Cross Passage 2 LL Tail Tunnel Cross Passage 2 LL

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