The Labour-Green confidence and supply agreement sets out substantial investment in public transport, walking, cycling and sea freight to reduce congestion and carbon emissions.
The National Land Transport Fund will be reset to increase investment in rail, cycling and walking.
The agreement includes safe cycling and walking, especially around schools, and investigating a green transport card for low income households and people on a benefit. The Greens campaigned on free public transport for students and under-19s.
Labour and the Greens will begin work in Auckland on modern trams, also known as light rail, but have not committed to the same ambitious scale and timelines they campaigned on.
There is no commitment for modern trams to West Auckland within 10 years, nor a regional petrol tax for Auckland Council to help pay the huge costs of light rail. NZ First opposed a regional petrol tax.
Labour's Phil Twyford, tipped to be Minister of Transport, and the Green's Julie Anne Genter, tipped to his deputy, declined to comment at this stage.
The Labour-NZ First agreement said the government's vehicle fleet, where practicable, will become emissions free by 2025-2026.