ACT leader David Seymour is set to speak as a hīkoi against his controversial Treaty Principles Bill converges on Wellington ahead of a march on Parliament.
A ferry carrying protesters from the South Island is now on its way across the Cook Strait as final preparations are made in the capital for Tuesday's gathering at the Beehive.
In Wellington, commuters are being warned to allow extra time for travel, and add one or even two hours to their trips to work on Tuesday even as extra buses and train carriages are put on.
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