As per reports, Auckland train commuters witnessed travel disruptions on Friday (02 February);

• Auckland Transport stated around 1125 hours that passengers should continue to expect major delays and cancellations to all train line services across the network.
• The disruption was due to an earlier gas leak at Wiri, in South Auckland, and the resulting train crew displacement.
• Southern and Eastern line train services continued to operate at a 20-minute frequency until further notice with Western line train services are experiencing delays and cancellations.
• Onehunga line services have been reinstated and are running betwen Onehunga and Newmarket.