Train services in the lower North Island are on track to double peak-time services within five years, with a multi-million dollar deal to deliver 18 new battery electric trains for the region.
Wellington Regional Leadership Committee (WRLC) chair Darrin Apanui said the new Tūhono fleet - which begin arriving in 2028 - would unlock faster, more frequent, and more reliable services, connecting communities from Masterton and Palmerston North through to Wellington and the wider region.
"This is a game-changer for the lower North Island," he said.
"The new Tūhono trains will run on our existing rail infrastructure, making them a smart and efficient way to strengthen regional links, reduce emissions, and support the development of thriving hubs along the rail corridor."
The expanded services, including doubling peak-time services and additional off-peak and weekend options, are set to begin rolling out from 2030.
The government is funding 92 percent of the $802.9m project, with the remainder coming from the Greater Wellington and Horizons regional councils.
The WRLC, which brings together councils, iwi, and central government agencies to address region-wide challenges, unanimously supported the investment.
"This is exactly the kind of initiative that no single council or agency can deliver alone," Apanui said.
Improved rail services were expected to support growth in key centres such as Levin, Masterton, and Palmerston North.
"Better rail means better access to jobs, education, and services-and it helps us build a more connected, sustainable future for everyone in the Lower North Island."