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CRL · Waitematā

The tunnel Auckland waited a century for is open

The City Rail Link opened to the public on 13 September 2026 — New Zealand's largest transport project ever, twin 3.45-kilometre tunnels up to 42 metres under the city, turning a dead-end terminus into a through railway and redrawing every line on the map.

October 2026 · TIO Metropolises Desk

13 Sep 2026
CRL opens to the public after a decade of construction
NZ$5.5B
cost of New Zealand's largest transport infrastructure project
3.45 km
twin tunnels, up to 42 m underground
3
new train lines: South City, East West, Onehunga West

What the CRL actually does

Waitematā Station — the Britomart terminus — was a dead end; every train entered and left the same way, capping the whole network. The CRL drives twin tunnels from Waitematā to a rebuilt Maungawhau (Mount Eden) station, adding two new underground stations: Te Waihorotiu in midtown, expected to become the country's busiest, and Karanga-a-Hape, with entrances at Mercury Lane and Beresford Square.

The network re-planned around it on opening day: the Southern Line became the South City Line from Pukekohe through the CRL loop; the Eastern and Western lines merged into an East West Line from Swanson to Manukau; Onehunga services became the Onehunga West Line. Platforms are built for nine-car trains, and western-line commuters report about twenty minutes saved.

Riding it as a visitor

The practical map is simple: Waitematā for the waterfront, ferries and Commercial Bay; Te Waihorotiu for Aotea Square and midtown hotels; Karanga-a-Hape for K Road's bars and vintage shops; Maungawhau for Eden Park's back door and the volcanic cone itself.

Long-distance rail from Auckland is deliberately thin — the journey is the point here. KiwiRail's Northern Explorer runs the 681 km to Wellington three times a week through the central plateau, an eleven-hour daylight crossing of the North Island. Everything else is coach or car; the CRL's job is the city, and it does it.

THE TIO READ
The reviewer’s call

Our read: the CRL quietly changes where to stay. Midtown around Te Waihorotiu is now one stop from the ferry terminal and two from Eden Park — book it for any trip that mixes the city with K Road nights. And ride the loop once as sightseeing: the station architecture alone, from the Waitematā glass box to the Karanga-a-Hape portal, is the best free design tour in the country.

Sources

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