Bernard Hickey goes on a journey to find out how New Zealand's fascinating public transport history can inform our future, meeting musician, historian and public transport advocate Anthonie Tonnon at Whanganui’s historic Durie Hill underground elevator. Built in 1919, the elevator was once part of an extensive and heavily used public transport network in the city – how were these networks built, why did they die off and what can they tell us about the future of public transport in this country? To find out more about the current state of public transport and what happens next, Bernard talks to transport minister Michael Wood.

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