5-Day New Zealand North and South Island Highlights Trip. Journey by coach, ferry and railway from the North Island to the South Island of New Zealand during this 5-day trip from Auckland to Christchurch, or vice versa. Ride a boat into the Waitomo Glowworm Caves; see the geothermal wonderland at Te Pua and the Agrodome Sheep Show in Rotorua; take the Interislander ferry across Cook Strait from Wellington; and hop on a Coastal Pacific train from Picton to Kaikoura, where you’ll watch giant sperm whales at play. Enjoy overnight accommodation in Rotorua, Wellington and Kaikoura. Book this Trip and Save 10%! 5-Day New Zealand North and South Island Highlights Trip.