Auckland Transport says the rail corridor at Kingsland Station is not wide enough to bring passengers from western locations to Eden Park.

Kingsland-to-Britomart trains will use both lines to quickly clear Eden Park.

KiwiRail has spent $600K to remove controversial footbridge ramps in the Auckland suburb of Glen Eden.

Transport Minister says many questions remain over $2 billion-plus project.

Speeds of hundreds of kilometres an hour now common on rail network.

Treasury is sitting on advice to the government about options for selling state assets, and is just waiting to be asked to produce it.