Auckland is facing a $484 million funding gap for costs related to the City Rail Link and other rail upgrades, according to Government papers.
Two weeks ago, Transport Minister Simon Bridges and Associate Finance Minister Steven Joyce revealed the cost of the 3.4-kilometre underground rail tunnel had blown out to between $2.8 billion and $3.4b.
Now, ministerial papers released to the Herald under the Official Information Act show Auckland Transport needs to find a further $304 million and KiwiRail a further $180m for a number of projects, including a third rail line between Otahuhu and Wiri, a train control centre, a third power supply for additional trains and catch-up renewals.
The works and the costs have been known since last year, but the ministers have been told recently that without the works, the benefits of the City Rail Link and wider rail and freight networks will not be fully realised.
The "package of works" provided to the ministers takes the scope of the City Rail Link and associated works up to $3.85b. The Government has agreed to a 50:50 split with council for the construction of the rail link, leaving Auckland Transport and KiwiRail to fund the other $484m of works.