Grant Robertson on the long road to fixing Wellington's traffic woes

The government unveiled its plan for Wellington's transport infrastructure yesterday but the business case won't even be completed until 2024 and construction won't begin until 2028. Labour might not be in government when it gets underway so if this doesn't get support across Parliament, it could get bogged down and become a very expensive waste of time with no solution to traffic woes When Nathan spoke with Deputy Prime Minister Grant Robertson he asked: why will it take so long? Is it made out of Gib?