The Main North Line offers a ferry that has a terminus in which capital city of New Zealand?
Main North Line, New Zealand:  It is a major link in New Zealand's national rail network and offers a connection with roll-on roll-off ferries from Picton to Wellington. Wellington: Wellington (Māori: "Te Whanganui-a-Tara" ) is the capital city and second most populous urban area of New Zealand, with 405,000 residents.
Wellington