Getting around New Zealand: trains, buses, driving and domestic flights

New Zealand is two islands with a lot of empty road between the places you came to see. The table below is the short version; the sections after it explain when each mode wins.

Prices are 2026 estimates in New Zealand dollars. Driving times are realistic road times, not distance divided by the speed limit.

Start with the shape of your trip. One island, two weeks, self-driven, with 2–3 night bases and no more than 3–4 hours at the wheel a day is the pattern that works. Trying both islands in ten days puts you in the car and on the ferry instead of at the sights.

If you are staying in one city, you do not need a car. Auckland and Wellington have buses and trains, and Christchurch and Dunedin are walkable in the centre. Elsewhere, buses are sparse and many trailheads and lookouts have no service at all.

If you want to cover ground without driving, fly the long legs and shuttle the short ones. Air New Zealand and Jetstar link all the main cities, so Auckland to Queenstown or Wellington to Christchurch is a short hop rather than a day of driving. Queenstown landings divert in low cloud, and the cheapest fares charge for checked bags.

InterCity coaches cover most towns once or twice a day, with flexible passes counted in hours rather than days. They are a real option for a no-car trip between cities, but few services reach trailheads, and summer seats sell out.

Trains are a separate decision. The Northern Explorer (Auckland–Wellington) runs three days a week, the TranzAlpine links Christchurch and Greymouth, and the Coastal Pacific (Picton–Christchurch) is seasonal. Treat them as a sightseeing ride with thin timetables, not everyday transport.

Crossing between the islands means the Cook Strait ferry: Interislander or Bluebridge, 3–3.5 hours Wellington to Picton. It is the only surface link. Swell cancels sailings, and vehicle space in summer should be booked weeks ahead.

For one-way walks and Great Walks, book shuttles or water taxis. They run NZ$40–120 a leg, and the last pickup of the day is fixed, so book the day before in summer.

Rental insurance is the biggest hidden cost. The standard excess runs NZ$3,000–5,000 (check), and many firms ban their cars from the Cook Strait ferry or from gravel roads unless you pay for cover. Read the exclusions before you book, especially if you plan to drive to ski fields or remote trailheads.

Campervans are bed and transport in one, but freedom camping is only allowed in a self-contained vehicle with a green warrant, and only where it is signed. Fines of about NZ$400 (check) are passed on by rental firms with an admin fee. Book December to February months ahead.

Fuel is NZ$2.60–3.00 a litre (2026 estimate), and distances between stations on the West Coast and in the high country are long. Fill up in the last town before a remote stretch.

Distances look short on the map and take longer than you expect: single-lane bridges, winding passes and roadworks all add time. Do not plan a 6-hour driving day and expect to see anything.

Tap water is safe almost everywhere, but follow boil-water notices in small rural schemes. Public toilets are free in every town and at most lookouts; carry your own paper.