Auckland's passenger trains might grind to a halt after train workers voted overwhelmingly for strike action.
About 500 members of the Rail and Maritime Transport Union who worked for the French multi-national company Transdev backed the strike, as part of their resistance to a proposed scrapping of train managers and ticket inspectors.
Union organiser John Kerr said a ballot on the strike returned an 84 per cent vote in favour of industrial action, a clear message to Transdev that unless they abandoned the idea to introduce driver-only operation his members would strike.
Kerr hoped talks with Transdev would occur as early as tomorrow or Monday.
"We have been in collective bargaining since May and the sticking point is our claim rejecting driver-only operation.