MTA Regional Commuter Rail SystemMTA Regional Commuter Rail System

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

New LIRR Tunnels

Metro-North RailroadPark Ave Tunnel

NYCT 60th Street Tunnel (N and R)

In Manhattan: Tunnels and a New TerminalIn Manhattan: Tunnels and a New Terminal

Tail Tunnel Cross Passage 2 LL

N

Cross Flue & Construction Cross

Passage

Cross Passage 7

GCT 5 Wye Caverns

GCT 3 Wye Caverns

Cross Passage 2

Approach Tunnels

& Assembly Areas

Central Instrument Room& Transformer Niches

Cross Passage 6

Sump PumpChamber

Cross Passage 4

Cross Passage 5

Drill & Shoot Areas

Required CIP Lining

Upper TBM Drives (no lining)

Lower TBM Drives (no lining)

Upper TBM Drives (precast / CIP lining)

Lower TBM Drives (precast / CIP lining)

TBM Starter Tunnels

Tail Tunnel Cross Passage 3 LL

Tail Tunnel Cross Passage 2 UL

Tail Tunnel Cross Passage 3 UL

Stub Tunnels

Construction Cross Passage

GCT Shaft #5 With Cross Passage

GCT Shaft #1

50’ +/-

Tail Tunnel Cross Passage 2 LL